docs: set_versions.py: remove hardknott from active releases list

Hardknott 3.3.6 is the last release of the series and the release is now
obsolete.

Let's remove hardknott from the list of active releases.

Cc: Quentin Schulz <foss+yocto@0leil.net>
(From yocto-docs rev: 4ecce89b6a5d5feb0d31c735a39619e73eeb5e44)

Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Reviewed-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/documentation/set_versions.py b/documentation/set_versions.py
index cd02cc739e..c4be1ae41e 100755
--- a/documentation/set_versions.py
+++ b/documentation/set_versions.py
@@ -23,7 +23,7 @@ ourversion = None
 if len(sys.argv) == 2:
     ourversion = sys.argv[1]
 
-activereleases = ["kirkstone", "honister", "hardknott", "dunfell"]
+activereleases = ["kirkstone", "honister", "dunfell"]
 devbranch = "langdale"
 ltsseries = ["kirkstone", "dunfell"]