fix(deps): bump actions/setup-node from 2.3.0 to 2.4.0

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 2.3.0 to 2.4.0.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v2.3.0...v2.4.0)

---
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/ci.yml

@@ -26,7 +26,7 @@ jobs:
         uses: actions/checkout@master
 
       - name: Setup node env 🏗
-        uses: actions/setup-node@v2.3.0
+        uses: actions/setup-node@v2.4.0
         with:
           node-version: ${{ matrix.node }}
 

.github/workflows/shipjs-trigger.yml

@@ -16,7 +16,7 @@ jobs:
           ref: main
 
       - name: Setup node environment 📦
-        uses: actions/setup-node@v2.3.0
+        uses: actions/setup-node@v2.4.0
         with:
           registry-url: "https://registry.npmjs.org"