chore(deps): update actions/setup-node action to v2 (#144)

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

Author: renovate[bot]

.github/workflows/release.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v2
         with:
           node-version: "12.x"
       - run: npm ci

.github/workflows/test.yml

@@ -18,7 +18,7 @@ jobs:
           - 14
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v2
         with:
           node-version: "${{ matrix.node_version }}"
       - run: npm ci