chore(deps): update actions/setup-node action to v2 (#27)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

.github/workflows/CI.yml

@@ -60,7 +60,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: UziTech/action-setup-atom@v1
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v2
         with:
           node-version: "12.x"
       - name: NPM install