Bump actions/setup-node from 1 to 2.1.5

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 1 to 2.1.5.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v1...v2.1.5)

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

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
     - uses: actions/checkout@v2.3.4
 
     - name: Setup Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2.1.5
       with:
         node-version: ${{ matrix.node-version }}
 

.github/workflows/e2e.yml

@@ -12,7 +12,7 @@ jobs:
     - uses: actions/checkout@v2.3.4
 
     - name: Setup Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2.1.5
       with:
         node-version: ${{ matrix.node-version }}
 

.github/workflows/release-preview-publish.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2.3.4
     - name: Setup Node.js
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2.1.5
       with:
         node-version: 10.x
     - name: Install Yarn

.github/workflows/release-publish.yml

@@ -12,7 +12,7 @@ jobs:
     - uses: fregante/setup-git-user@v1
 
     - name: Setup Node.js
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2.1.5
       with:
         node-version: 10.x
     - name: Install Yarn