Bump actions/setup-node from 4.0.3 to 4.0.4

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 4.0.3 to 4.0.4.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v4.0.3...v4.0.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/ci.yml

@@ -31,7 +31,7 @@ jobs:
       - name: Install dependent libraries
         run: sudo apt-get install libpq-dev
       - name: Set up Node
-        uses: actions/[email protected].3
+        uses: actions/[email protected].4
         with:
           node-version: 15
       - name: Set up Ruby