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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -120,7 +120,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: '20'