ci(action): update actions/create-github-app-token action to v2

Author: descope[bot]

.github/actions/auth-setup/action.yaml

@@ -11,7 +11,7 @@ runs:
   steps:
     - name: Generate GitHub App Token
       id: app-token
-      uses: actions/create-github-app-token@d72941d797fd3113feb6b93fd0dec494b13a2547 # v1.12.0
+      uses: actions/create-github-app-token@29824e69f54612133e76f7eaac726eef6c875baf # v2.2.1
       with:
         app-id: ${{ env.RELEASE_APP_ID }}
         private-key: ${{ env.RELEASE_APP_PEM }}