Bump actions/setup-node from 3 to 4 (#255)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 3 to 4.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v3...v4)

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

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

.github/workflows/tox.yml

@@ -127,7 +127,7 @@ jobs:
 
       - name: Set up Node.js
         if: ${{ inputs.node-version-file != '' }}
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version-file: ${{ inputs.node-version-file }}