Merge pull request #27289 from containers/renovate/actions-setup-node-6.x

[skip-ci] Update actions/setup-node action to v6

Author: openshift-merge-bot[bot]

.github/workflows/first_contrib_cert_generator.yml

@@ -77,7 +77,7 @@ jobs:
       # Step 4: Setup Node.js environment
       - name: Setup Node.js
         if: ${{ github.event_name == 'workflow_dispatch' || steps.check_first_pr.outputs.is_first_pr == 'true' }}
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: latest