build: update actions/setup-node action to v2 (#504)

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

Author: renovate[bot]

.github/workflows/build.yml

@@ -23,7 +23,7 @@ jobs:
       uses: actions/checkout@v2
 
     - name: Use node ${{ matrix.node_version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2
       with:
         node-version: ${{ matrix.node_version }}
 

.github/workflows/jest.yml

@@ -23,7 +23,7 @@ jobs:
       uses: actions/checkout@v2
 
     - name: Use node ${{ matrix.node_version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2
       with:
         node-version: ${{ matrix.node_version }}