Elod Illes fe125da63b CI: fix backport validator for new branch naming
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
2023-05-11 16:23:53 +02:00
..
2017-01-04 11:05:16 +00:00
2019-11-28 12:46:55 +00:00
2020-05-15 15:59:53 +01:00