Bump actions/setup-node from 2.4.0 to 2.4.1

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 2.4.0 to 2.4.1.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v2.4.0...v2.4.1)

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

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -36,7 +36,7 @@ jobs:
     steps:
       - run: sudo apt install -y gettext
       - uses: actions/setup-python@v2.2.2
-      - uses: actions/setup-node@v2.4.0
+      - uses: actions/setup-node@v2.4.1
       - uses: actions/checkout@v2.3.4
       - name: Install Python dependencies
         run: python -m pip install --upgrade pip setuptools wheel twine readme-renderer