chore(deps): update actions/setup-node action to v2 (#257)

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

Author: renovate[bot]

.github/workflows/workflow.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Git checkout
         uses: actions/checkout@v2
       - name: Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node-version }}
       - name: Install dependencies