Merge pull request #393 from Automattic/dependabot/github_actions/actions/setup-node-4.2.0

Bump actions/setup-node from 3.6.0 to 4.2.0

Author: sjinks

.github/workflows/ci-grunt.yaml

@@ -20,7 +20,7 @@ jobs:
         uses: actions/[email protected]
 
       - name: Set up Node.js environment
-        uses: actions/setup-node@v3.6.0
+        uses: actions/setup-node@v4.4.0
         with:
           node-version: ${{ env.NODE_VERSION }}
           cache: npm