chore(deps): update actions/setup-node action to v2 (#214)

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

Author: renovate[bot]

.github/workflows/release.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v2
         with:
           node-version: "12.x"
       - run: npm ci

.github/workflows/test.yml

@@ -20,7 +20,7 @@ jobs:
     steps:
       - uses: actions/checkout@master
       - name: "Use Node.js ${{ matrix.node_version }}"
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2
         with:
           node-version: "${{ matrix.node_version }}"
       - name: Install

.github/workflows/update-prettier.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v2
         with:
           version: 12
       - run: npm ci