modify github action to use github app

.github/workflows/version.yml

@@ -18,11 +18,19 @@ jobs:
       security-events: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/create-github-app-token@v1
+        id: app-token
+        with:
+          app-id: ${{ secrets.VERSION_BUMPER_APPID }}
+          private-key: ${{ secrets.VERSION_BUMPER_SECRET }}
+
+      - name: Checkout using app token
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.head_ref }}
           fetch-depth: 0
-          token: ${{ secrets.PAT_TOKEN }}
+          #token: ${{ secrets.PAT_TOKEN }} 
+          token: ${{ steps.app-token.outputs.token }}         
 
       - name: setup .net core
         uses: actions/setup-dotnet@v4
@@ -41,15 +49,18 @@ jobs:
       - name: Create version file
         run: |
           echo "Version: ${{ steps.gitversion.outputs.majorMinorPatch }}" > version.txt
+      
       - name: Commit
         run: |
           git config --local user.email "[email protected]"
           git config --local user.name "GitHub Action"
           git add version.txt
           git commit -m "Update version [skip ci]"
+      
       - name: Push changes
         uses: ad-m/github-push-action@master
         with:
-          github_token: ${{ secrets.PAT_TOKEN }}
+          #github_token: ${{ secrets.PAT_TOKEN }}
+          github_token: ${{ steps.app-token.outputs.token }}
           repository: henne49/dbus-opendtu
           force_with_lease: true