Bump actions/setup-node from v1 to v2.1.4

Bumps [actions/setup-node](https://github.com/actions/setup-node) from v1 to v2.1.4.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v1...c46424e)

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/bench.yml

@@ -13,7 +13,7 @@ jobs:
         with:
           ref: ${{ github.base_ref }}
       - name: Setup Node
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2.1.4
         with:
           node-version: 12
       - name: Install Modules
@@ -33,7 +33,7 @@ jobs:
       - name: Checkout Code
         uses: actions/checkout@v2
       - name: Setup Node
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2.1.4
         with:
           node-version: 12
       - name: Install Modules

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2.1.4
         with:
           node-version: ${{ matrix.node-version }}
       - name: Install