Use GitHub App token for workflow authentication

Replaced personal access token with GitHub App token for authentication in workflows.

Author: fabianrbz

.github/workflows/generate-kong-conf-json.yml

@@ -37,10 +37,18 @@ jobs:
         with:
           egress-policy: audit
 
+      - name: Create GitHub App Token
+        uses: actions/create-github-app-token@29824e69f54612133e76f7eaac726eef6c875baf
+        id: app-token
+        with:
+          app-id: ${{ vars.GH_APP_KONG_DOCS_ID }}
+          private-key: ${{ secrets.GH_APP_KONG_DOCS_SECRET }}
+          owner: Kong
+          
       - name: Checkout developer.konghq.com
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
         with:
-          token: ${{ secrets.PAT }}
+          token: ${{ steps.app-token.outputs.token }}
 
       - name: Setup Node.js
         uses: actions/setup-node@1a4442cacd436585916779262731d5b162bc6ec7 # v3
@@ -58,7 +66,7 @@ jobs:
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
         with:
           repository: 'Kong/kong-ee'
-          token: ${{ secrets.PAT }}
+          token: ${{ steps.app-token.outputs.token }}
           path: 'kong-ee'
           ref: ${{ inputs.kong_ee_branch }}
 
@@ -98,7 +106,7 @@ jobs:
             - Processed Kong version ${{ inputs.version }}
 
           labels: skip-changelog,review:general
-          token: ${{ secrets.PAT }}
+          token: ${{ steps.app-token.outputs.token }}
           branch: auto/generate-kong-conf-json-${{ github.run_number }}
           base: ${{ inputs.dev_site_base_branch }}
           add-paths: |
@@ -107,4 +115,4 @@ jobs:
       - name: No changes detected
         if: steps.changes.outputs.changed == 'false'
         run: |
-          echo "No changes detected in the kong-conf JSON files. No pull request will be created."
+          echo "No changes detected in the kong-conf JSON files. No pull request will be created."