Remove automation to sync Element Android strings.

.github/workflows/sync-from-external-sources.yml

@@ -1,25 +0,0 @@
-name: Sync Data From External Sources
-on:
-  schedule:
-    # Every nights at 6
-    - cron: "0 6 * * *"
-
-jobs:
-  sync-strings:
-    runs-on: ubuntu-latest
-    # Skip in forks
-    if: github.repository == 'vector-im/element-x-android'
-    # No concurrency required, runs every time on a schedule.
-    steps:
-      - uses: actions/checkout@v3
-      - name: Run local script
-        run: ./tools/strings/importStringsFromElement.sh
-      - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v4
-        with:
-          commit-message: Import strings from Element Android
-          title: Sync strings
-          body: |
-            - Update strings from Element Android
-          branch: sync-strings
-          base: develop