L10n-update: Use template from github-actions

.github/workflows/L10n-update.yml

@@ -6,15 +6,6 @@ on:
       - main
 
 jobs:
-  trigger-update:
-    name: L10n Update Trigger
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Repository dispatch
-        uses: peter-evans/repository-dispatch@v1
-        with:
-          token: ${{ secrets.ICINGABOT_TOKEN }}
-          repository: Icinga/L10n
-          event-type: update
-          client-payload: '{"origin": "${{ github.repository }}", "commit": "${{ github.sha }}"}'
+  update:
+    uses: icinga/github-actions/.github/workflows/L10n-update.yml@main
+    secrets: inherit