chore(deps): update actions/setup-node action to v2 (#465)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

.github/workflows/build.yml

@@ -29,7 +29,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Setup Node.js
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2
         with:
           node-version: '14.15.3' # renovate:keep-up-to-date
       - name: Install npm dependencies
@@ -69,7 +69,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Setup Node.js
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2
         with:
           node-version: '14.15.3' # renovate:keep-up-to-date
       - name: Install npm dependencies