Use other token

Signed-off-by: Michel Hollands <michel.hollands@gmail.com>

.github/workflows/check-for-dependency-updates.yaml

@@ -66,6 +66,12 @@ jobs:
                   echo "changed=true" >> "${GITHUB_OUTPUT}"
                 fi
 
+            - uses: actions/create-github-app-token@v1
+              id: app-token
+              with:
+                app-id: ${{ env.APP_ID }}
+                private-key: ${{ env.PRIVATE_KEY }}
+
             - name: Create pull request
               if: steps.update-loki.outputs.changed == 'true' || steps.update-grafana-alloy.outputs.changed == 'true' || steps.update-mimir-distributed.outputs.changed == 'true' || steps.update-tempo-distributed.outputs.changed == 'true' || steps.update-minio.outputs.changed == 'true'
               uses: peter-evans/create-pull-request@v5
@@ -80,6 +86,7 @@ jobs:
                 branch: chore/update-dependencies
                 delete-branch: true
                 team-reviewers: "@grafana/loki-squad"
+                token: ${{ steps.app-token.outputs.token }}
 
     updateGrafana:
         name: Update the Grafana version
@@ -99,6 +106,12 @@ jobs:
                   echo "changed=true" >> "${GITHUB_OUTPUT}"
                 fi
 
+            - uses: actions/create-github-app-token@v1
+              id: app-token
+              with:
+                app-id: ${{ env.APP_ID }}
+                private-key: ${{ env.PRIVATE_KEY }}
+
             - name: Create pull request
               if: steps.update-grafana.outputs.changed == 'true'
               uses: peter-evans/create-pull-request@v5
@@ -113,3 +126,4 @@ jobs:
                 branch: chore/update-minio
                 delete-branch: true
                 team-reviewers: "@grafana/loki-squad"
+                token: ${{ steps.app-token.outputs.token }}