Bump actions/setup-dotnet from 4.1.0 to 4.2.0 (#2348)

Bumps [actions/setup-dotnet](https://github.com/actions/setup-dotnet) from 4.1.0 to 4.2.0.
- [Release notes](https://github.com/actions/setup-dotnet/releases)
- [Commits](actions/setup-dotnet@3e891b0...87b7050)

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

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

.github/workflows/snippets5000.yml

@@ -42,7 +42,7 @@ jobs:
 
       # Get the latest preview SDK (or sdk not installed by the runner)
       - name: Setup .NET
-        uses: actions/setup-dotnet@3e891b0cb619bf60e2c25674b222b8940e2c1c25 # main
+        uses: actions/setup-dotnet@87b7050bc53ea08284295505d98d2aa94301e852 # main
         with:
           dotnet-version: ${{ env.DOTNET_VERSION }}