ci: bump actions/setup-node from v2.1.1 to v2.1.2 (#496)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from v2.1.1 to v2.1.2.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](https://github.com/actions/setup-node/compare/v2.1.1...c6fd00ceb9747fb23ffdf72987450a2664414867)

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

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

.github/workflows/test.yml

@@ -34,7 +34,7 @@ jobs:
         id: nvm
 
       - name: Setup Node
-        uses: actions/setup-node@v2.1.1
+        uses: actions/setup-node@v2.1.2
         with:
           node-version: '${{ steps.nvm.outputs.NVMRC }}'