chore(deps): Update actions/github-script action to v8

Author: renovate[bot]

.github/workflows/periodic-reporter.yaml

@@ -31,7 +31,7 @@ jobs:
     runs-on: 'ubuntu-latest'
 
     steps:
-      - uses: 'actions/github-script@v7'
+      - uses: 'actions/github-script@v8'
         with:
           script: |-
                   // label for all issues opened by reporter