Update actions/github-script action to v9

Author: renovate-bot

.github/workflows/codegen.yml

@@ -14,7 +14,7 @@ jobs:
     outputs:
       services: ${{ steps.chunk.outputs.result }}
     steps:
-      - uses: actions/github-script@v8
+      - uses: actions/github-script@v9
         id: chunk
         with:
           script: |