upx: update to v4.2.4

Bumping upx to version v4.2.4-54-g03c41840, which comprises the following commits:

    03c41840 all: misc cleanups
    0a82280f cmake update
    a7fa2f87 cmake update
    3a11a5a8 CI updates
    08a38af5 Workaround bug in Alpine Linux
    043a54cf all: minor cleanups
    16c8f6d1 src: portability updates
    285472bc submodules: update for new versions
    a77adcd4 src: new ACC version
    cebd4392 Fix checksum error de-compressing ELF with large .p_align and small blocksize
    64a3de5a FIX PT_GNU_HASH when "empty"
    261609f7 CI updates
    17cf7300 CI updates
    ad566d79 CI updates
    b499ed3d CI updates
    de8de9c0 Option --unmap-all-pages completely avoids /proc/self/exe
    3b36dce5 Mention PT_MIPS_ABIFLAGS forwarding
    dcd8dfd5 CI: add zigcc linux-mips soft-float targets
    78f3b629 src/pefile.cpp: default to strict reloc checks
    a49fe3b0 CI: remove zigcc linux-mips workaround
    f23cc7da CI update: remove macos-11 runner
    cafd9d7a Sync stub checksums
    1b6c1208 64-bit phdrx[], PT_NOTE, PT_GNU_STACK
    99afc50e PT_MIPS_ABIFLAGS, PT_MIPS_REGINFO
    3286f7c5 De-compression of PT_MIPS_ABIFLAGS
    72ccca9f PT_MIPS_ABIFLAGS, compression side only, 32-bit only
    3c294d97 all: minor cleanups
    1aff5f5b all: misc cleanups
    937ae4c5 Avoid crash on outrageous fuzzed input
    056865f5 Detect bad placement of LINK segment
    c58246b4 Detect compressed length too short
    3495d1af all: minor cleanups
    b0ce0723 src: fix compilation on older compilers; update tests
    9f4d18ba src: yet more constexpr updates
    f65c8f8c src: more work on constexpr
    e0633b89 CI updates
    c3341ce4 src: add support for constexpr bele.h
    43f9b90c cmake update
    6ee45dcd CI updates
    34424672 src: more upx::max cleanups
    57763ca1 ELF stubs: go_lang different placement of DT_STRTAB, DT_SYMTAB
    40b7e24f src: introduce upx::max and friends; updates for clang-19 git snapshot
    9e0f16a6 submodules: update for new versions
    33f4f3a5 all: minor clang-tidy cleanups
    07a3b75b submodules: update for new versions
    bdea2539 cmake: use recommended CMAKE install variables
    ed3d7b0c all: minor cleanups
    cba44c45 src: introduce ptr_get_address()
    07b533f9 submodules: update for new versions
    7b0a79de all: update LZMA SDK license information
    befd01aa CI updates
    1cc26362 submodules: update for new versions
    4daa2c1c testsuite: update checksums caused by version bump
    7081c575 all: post-release version bump
    3757579f all: prepare for release
    2962dc35 CI updates
    c04c6854 src: restrict upx::atomic_exchange to pointer-size for now
    72c97699 src: avoid warnings when compiling with llvm-mingw-nightly
    42759b94 all: more clang-tidy cleanups
    aa9e69f0 submodules: update for new versions
    0f3939df src: pacify clang-tidy
    62265a1b fix typos
    76b2cec8 src: fix compilation with clang
    3d82f0cf src: introduce upx::atomic_exchange; cleanups
    e5546bc8 32-bit ELF escape hatch when no fit on last executable page
    6fc0a00a all: update for clang-tidy-18
    3e5ba5c0 CI updates
    4c32a8e3 Fix attempted recovery from corrupted b_info
    2ea316d7 Detect sizeofcmds too small
    548227a5 mb_dt_offsets.clear() prevents undef from corrupted input
    a831a209 unpackExtent detects corrupted compression method
    811f66de Check gnu_shift during unpack
    84d80632 CI updates
    285d4c4c submodules: update for new versions
    8506f5b1 testsuite: update checksums caused by version change
    a87fd56b all: update version
    f0cb30e2 all: minor cleanups
    038743c6 CI updates
    0e6cef99 Guard against empty PT_NOTE
    92c925fe New i386/lzma-multi_d.S enables unpacking more than one block
    4562d545 Some non-ELF --lzma stubs assumed only one block, and <= 0.5MiB
    8393ded1 CI updates
    b0dc4831 CI updates
    3c0ca813 CI updates
    157a63a0 CI updates
    80e22a7e Fix --preserve-build-id
    ddf2da3d cmake: run tests in parallel; misc/podman: add 30-rebuild-stubs.sh
    0e6478a6 submodules: update for new versions
    aed2c085 misc: update mimic_ctest.sh
    a7592b2c all: enhance tests
    265c1008 PowerPC64 nrv2d decompressor
    84e8288f Propagate yesterday's fix to stub decoding on PowerPC
    c69b4561 src: initialize some fields to suppress harmless valgrind errors
    6db0af8d PowerPC cannot branch on CArry; requires contortions
    842d2cbb testsuite: update checksums
    9fb64ded Syscall on powerpc linux wipes arg registers, unlike x86_64
    9d26713b Add experimental (and undocumented) --help-verbose and --help-short options.
    eb3c55b5 all: add more tests
    896596f6 cmake update
    e4de1461 CI updates
    1d2b2764 all: improve tests
    35c6a200 CI updates
    90a7faa1 CI updates
    91f5fe1c arm64 --nrv2d instruction confusion
    d48a7d30 Sync checksums for testsuite_1 (-release)
    bb816f0c arm64 --nrv2d preserve sign when decoding offset
    93abe97e powerpc64le --nrv2d register conflict
    97cf29ff all: enhance CMake tests; assorted updates
    ed35613d misc/podman/rebuild-stubs: upgrade to ubuntu-24.04
    f5ec8363 CI updates
    87956de0 CI updates
    0f931538 cmake: only enable UBSAN for clang versions >= 9
    3538d796 CI updates
    24f38245 CI updates and minor cleanups
    70b20d7d CI updates
    7b21a062 CI updates
    3949af6d Unpacking detects and defends against malicious ELF
    d1f62e3a testsuite: update checksums caused by version bump
    6e644fa4 all: post-release version bump
    5bef9680 all: prepare for release
    543cfe0a submodules: update for new versions
    3ba91b80 cmake update
    a27a9e60 all: and yet more cleanups; NFCI
    7e839e69 all: more cleanups; NFCI
    809a1b3d submodules: update for new versions
    9b80628f src/pefile.cpp: support relocs of large files
    a21a006f all: yet more minor cleanups
    54d16a45 CI updates; cleanups
    cfc5f42e testsuite: update checksums caused by version change
    e3d24238 all: update version
    56e7b369 src: new ACC version
    f2979147 all: yet more cleanups
    52d9b53b all: minor cleanups
    839a78f2 Better fix for previous commit to avoid out-of-bounds pointer.
    680ce0a7 find_dt_ndx defends against overrun
    06b0de9c CI: work-around zig cc mips bad codegen for hard-float
    76b0b7b1 all: clang-format
    fabda4df R_PPC64_REL24 is reallly "PC-rel. 26 bit, word aligned:
    fdcdaf59 all: pacify clang-tidy, CI and cmake updates
    be44cefb CI updates
    c1050e62 submodules: update for new versions
    ae6d3b9b all: more assorted cleanups
    25aa0e2e un_asl_dynsym() should skip when !dynstr
    8f7578ee CI: enable valgrind
    29ce4807 all: minor updates
    41f6945b Fix auxv_up() to avoid SIGSEGV under valgrind
    718ec468 all: more assorted cleanups; NFCI
    d4298014 Avoid &file_image[file_size] because some Standards object
    024091e6 src: fix previous bounds checking commit
    d849e9de src: add some bounds checking to MemBufferBase
    c0e40da2 more checking of Mach_header when unpacking for MachOS
    dff37665 Detect too-large bit-shift in elf_lookup of DT_GNUHASH
    2767ec54 more checking of PackUnix::p_info at unpack
    ac72c027 check nbucket earlier in DT_HASH on ELF
    69c51eee better checking of DT_STRSZ for ELF
    ff5a4eeb ELF versus --brute: addStubEntrySections() needs ph_forced_method()
    b48f8707 Detect circular DT_HASH and DT_GNUHASH lookup
    10807ebd Unpack 8-byte b_info only if (ph.version <= 11): 2001 or earlier
    5d649f83 all: assorted cleanups
    65b25adc submodules: update for new versions
    d615985b elf_find_table_size() did not check for empty table
    b0194409 testsuite: update checksums caused by version year bump
    38ed4b20 arm32, arm64 ABI for -static must preserve register 0
    2ad0d512 PeFile::rebuildImports(): Allow strlen() up to the very end of a logical block
    e4a611bc PeFile ::readPeHeader should check ih.subsystem.
    f3728d99 Check ph.method in PackMachBase::unpack
    b87f60a9 Check Mach_fat_arch.align
    28f26da6 Need more care in PackMachBase::canUnpack()
    d3e780d6 Unpacking ELF requires e_phnum at least 2
    d549c2b5 More care when recovering from slid b_info
    f310ce37 Beware fuzzer setting compressed size too small
    553fc9b1 invert_pt_dynamic: Compilers differ, unsigned vs. signed
    6dde9f7d find_overlay_offset() did not check carefully enough
    3dca1175 invert_pt_dynamic() needs better checking for malformed input
    09c5e383 arm64-linux.elf ABI owns x0 at execve()?
    fe6f1f0b arm64-linux.elf-fold.S typo (eyesight)
    250c656b testsuite: update checksums caused by version bump
    9a0b5b65 all: remove unused scripts
    57b2fb4c all: post-release version bump
    099c3d82 all: prepare for release.

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>

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