RELEASE TEST: Removes GCC 11.2 sanity check

Removes testing of arm-none-eabi-gcc version 11.2 since it has now been
removed from the dockerfiles.

Change-Id: Ia98315618eaed227164632aee10cd13a9c1fbc39
Signed-off-by: Matthew Dalzell <matthew.dalzell@arm.com>
1 file changed