ci(github-actions): bump actions/setup-node from 5 to 6 (#1163)

Author: dependabot[bot]

.github/workflows/github-ci.yml

@@ -20,7 +20,7 @@ jobs:
     - uses: actions/checkout@v5
 
     - name: Setup Node.js
-      uses: actions/setup-node@v5
+      uses: actions/setup-node@v6
       with:
         node-version: 20.11.0