chore(deps): bump actions/setup-node from v1 to v2.1.5

Bumps [actions/setup-node](https://github.com/actions/setup-node) from v1 to v2.1.5.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v1...46071b5)

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

.github/workflows/continuous-delivery.yaml

@@ -18,7 +18,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Setup Node.js
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2.1.5
         with:
           node-version: 12
       - name: Cache npm dependencies

.github/workflows/continuous-integration.yaml

@@ -25,7 +25,7 @@ jobs:
           persist-credentials: true
           ref: ${{ github.head_ref }}
       - name: Setup Node.js
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2.1.5
         with:
           node-version: 12
       - name: Cache npm dependencies
@@ -55,7 +55,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Setup Node.js
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2.1.5
         with:
           node-version: 12
       - name: Cache npm dependencies
@@ -78,7 +78,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Setup Node.js
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2.1.5
         with:
           node-version: 12
       - name: Cache npm dependencies
@@ -101,7 +101,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Setup Node.js
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2.1.5
         with:
           node-version: 12
       - name: Cache npm dependencies
@@ -125,7 +125,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Setup Node.js
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2.1.5
         with:
           node-version: ${{ matrix.node-version }}
       - id: npm-cache