Bump actions/setup-node from v2.1.4 to v2.1.5 (#500)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from v2.1.4 to v2.1.5.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v2.1.4...46071b5)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/nodejs.yml

@@ -19,7 +19,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2.3.4
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v2.1.4
+      uses: actions/setup-node@v2.1.5
       with:
         node-version: ${{ matrix.node-version }}
     - name: npm install and test

.github/workflows/npmpublish.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2.3.4
-      - uses: actions/setup-node@v2.1.4
+      - uses: actions/setup-node@v2.1.5
         with:
           node-version: 12
       - run: npm ci
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2.3.4
-      - uses: actions/setup-node@v2.1.4
+      - uses: actions/setup-node@v2.1.5
         with:
           node-version: 12
           registry-url: https://registry.npmjs.org/