ai: apply changes for #879 (1 review thread)

Addresses:
  - #3641231149 at .github/workflows/trigger-integration-tests.yml:468

Signed-off-by: peco-engineer-bot[bot] <peco-engineer-bot[bot]@users.noreply.github.com>

Author: peco-engineer-bot[bot]

.github/workflows/trigger-integration-tests.yml

@@ -466,6 +466,9 @@ jobs:
     runs-on:
       group: databricks-protected-runner-group
       labels: linux-ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: read
     steps:
       - name: Check if driver source changed
         id: changed