Merge pull request #9 from Mazyod/renovate/actions-setup-node-6.x

chore(deps): update actions/setup-node action to v6

Author: Mazyod

.github/workflows/playground.yml

@@ -26,7 +26,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: 20
           cache: npm