NO-ISSUE Grant minimum permission for generate-code

Author: Yang-33

.github/workflows/generate-code.yml

@@ -11,7 +11,9 @@ jobs:
   tests:
     name: Generate OpenAPI based code
     runs-on: ubuntu-latest
-
+    permissions:
+      contents: write
+      pull-requests: write
     steps:
       # Setup
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2