
validate-backport job started to fail as only old stable branch naming is accepted. This patch extends the script to allow numbers and dot as well in the branch names (like stable/2023.1). Change-Id: Icbdcd5d124717e195d55d9e42530611ed812fadd (cherry picked from commitfe125da63b
) (cherry picked from commit09f85a8a92
) (cherry picked from commitabd9a34a60
)