Fix: add only locales to pr (#21)

* fix: restore sync-translations workflow

* "fix: only include translation files in sync PR"

Author: hanaCasey

.github/workflows/sync-translations.yml

@@ -69,3 +69,5 @@ jobs:
           body: "Automated translation sync from Google Sheets"
           branch: chore/sync-translations
           delete-branch: true
+          add-paths: |
+            src/lib/i18n/locales/