west.yml: Update ci-tools to always show checkpatch warnings

Get these commits in, which together make it so that warnings from
checkpatch.pl are always shown, even when the check succeeds.

 - Commit 72f74d7 ("check_compliance.py: Add support for informational
   messages")

 - Commit 9d46f5b ("check_compliance.py: Always show warnings from
   checkpatch.pl")

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>