Bump actions/setup-dotnet from 4.2.0 to 4.3.0 (#44658)

Bumps [actions/setup-dotnet](https://github.com/actions/setup-dotnet) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/actions/setup-dotnet/releases)
- [Commits](actions/setup-dotnet@87b7050...3951f0d)

---
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>

Author: dependabot[bot]

.github/workflows/snippets5000.yml

@@ -41,7 +41,7 @@ jobs:
     # Get the latest preview SDK (or sdk not installed by the runner)
     - name: Setup .NET
       if: ${{ env.DOTNET_DO_INSTALL == 'true' }}
-      uses: actions/setup-dotnet@87b7050bc53ea08284295505d98d2aa94301e852 #@4.2.0
+      uses: actions/setup-dotnet@3951f0dfe7a07e2313ec93c75700083e2005cbab #@4.3.0
       with:
         dotnet-version: ${{ env.DOTNET_VERSION }}
         dotnet-quality: ${{ env.DOTNET_QUALITY }}