Update localization script

.github/workflows/translation.yml

@@ -15,7 +15,11 @@ jobs:
       - run: |
           git config --global user.name "Traccar Bot"
           git config --global user.email "support@traccar.org"
-          git add lib/l10n/*.arb ':!lib/l10n/app_en.arb'
+          for f in lib/l10n/*.arb; do
+            [[ $f == */app_en.arb ]] && continue
+            diff -q "$f" lib/l10n/app_en.arb && continue
+            git diff --quiet -- "$f" || git add "$f"
+          done
           git diff --cached --quiet || git commit -m "Update translations"
           git push
         env: