infra: trigger webui integration tests on translation updates

See rhinstaller/anaconda-webui#55 for a test for
backend string translations.

Ideally more tests should get introduced in anaconda repository and in
the anaconda-webui we need a sanity check.

.github/workflows/trigger-webui.yml

@@ -17,6 +17,7 @@ on:
       - 'data/anaconda.conf'
       - 'data/conf.d/**/'
       - 'data/profile.d/**'
+      - 'po/l10n-config.mk'
 jobs:
   trigger:
     runs-on: ubuntu-22.04