ci: bump actions/setup-node from 2.3.0 to 2.3.1 (#636)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 2.3.0 to 2.3.1.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v2.3.0...v2.3.1)

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

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

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

Author: dependabot[bot]

.github/workflows/test.yml

@@ -36,7 +36,7 @@ jobs:
         id: nvm
 
       - name: Setup Node
-        uses: actions/[email protected].0
+        uses: actions/[email protected].1
         with:
           node-version: '${{ steps.nvm.outputs.NVMRC }}'