chore(deps): bump actions/setup-node from 2.1.5 to 2.4.1

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 2.1.5 to 2.4.1.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](https://github.com/actions/setup-node/compare/v2.1.5...v2.4.1)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/linter.yml

@@ -8,7 +8,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2.3.4
       - name: Use Node.js 14.x
-        uses: actions/setup-node@v2.1.5
+        uses: actions/setup-node@v2.4.1
         with:
           node-version: '14.x'
       - name: Cache NPM dependencies

.github/workflows/snyk.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2.3.4
       - name: Use Node.js 14.x
-        uses: actions/setup-node@v2.1.5
+        uses: actions/setup-node@v2.4.1
         with:
           node-version: '14.x'
       - name: Install Dependencies

.github/workflows/tester.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2.3.4
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v2.1.5
+        uses: actions/setup-node@v2.4.1
         with:
           node-version: ${{ matrix.node-version }}
       - name: Cache NPM dependencies
@@ -37,7 +37,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2.3.4
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v2.1.5
+        uses: actions/setup-node@v2.4.1
         with:
           node-version: ${{ matrix.node-version }}
       - name: Cache NPM dependencies