[skip ci] avoid PR builds for translations

.github/workflows/build_pull_request.yml

@@ -3,7 +3,7 @@ on:
   pull_request:
     paths-ignore:
       - '**.md'
-      - 'app/src/main/res/**/strings.xml'
+      - 'i18n/src/main/res/**/strings.xml'
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number }}