west.yml: Update ci-tools to broaden pylint check and fix formatting

Get these ci-tools commits into CI runs:

 - Commit 3a08069 ("check_compliance.py: pylint: Detect Python files not
   ending in .py")

 - Commit 2184bb4 ("check_compliance.py: Fix formatting mess-up for
   error messages")

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