Bump actions/setup-node from 4.0.4 to 4.1.0 in the dotnet group

Bumps the dotnet group with 1 update: [actions/setup-node](https://github.com/actions/setup-node).


Updates `actions/setup-node` from 4.0.4 to 4.1.0
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](0a44ba7841...39370e3970)

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

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

.github/workflows/markdownlint.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 #@v2
     - name: Use Node.js
-      uses: actions/setup-node@0a44ba7841725637a19e28fa30b79a866c81b0a6 #@v1
+      uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af #@v1
       with:
         node-version: 12.x
     - name: Run Markdownlint