chore(deps): update actions/github-script action to v9

Author: renovate[bot]

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

@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Post a comment on the PR
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             const branch = context.ref.replace('refs/heads/', '');