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

Author: renovate[bot]

.github/workflows/CI.yml

@@ -63,7 +63,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: UziTech/action-setup-atom@v1
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v6
         with:
           node-version: "12.x"
       - name: NPM install