chore(deps): update actions/github-script action to v8 (#491)

Author: renovate[bot]

.github/workflows/update_new_issue.yaml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       # Add the "t-tooling" label to all new issues
-      - uses: actions/github-script@v7
+      - uses: actions/github-script@v8
         with:
           script: |
             github.rest.issues.addLabels({