add app token

Author: philimon-reset

.github/workflows/l10n-write-mappings.yml

@@ -15,8 +15,16 @@ jobs:
     outputs:
       channels: ${{ steps.splits.outputs.channels }}
     steps:
+      - name: Create app token
+        uses: actions/create-github-app-token@v1
+        id: app-token
+        with:
+          app-id: ${{ secrets.BOT_CLIENT_ID }}
+          private-key: ${{ secrets.BOT_PRIVATE_KEY }}
       - name: Checkout repository
         uses: actions/checkout@v4
+        with:
+          token: ${{ steps.app-token.outputs.token }}
       - name: Select test channels
         id: splits
         run: |