Update sync_tx.yml

Author: JarbasAl

.github/workflows/sync_tx.yml

@@ -19,12 +19,14 @@ jobs:
         uses: actions/setup-python@v1
         with:
           python-version: 3.9
-      - name: Run script if merged by gitlocalize-app
-        if: github.event_name == 'push' && github.event.pull_request.merged && github.event.pull_request.head.user.login == 'gitlocalize-app'
+          
+      - name: Run script if merged by gitlocalize-app[bot]
+        if: github.event_name == 'push' && github.event.head_commit.author.username == 'gitlocalize-app[bot]'
         run: |
           python scripts/sync_translations.py
+          
       - name: Commit to dev
         uses: stefanzweifel/git-auto-commit-action@v4
         with:
           commit_message: Update translations
-          branch: dev
+          branch: dev