Bump actions/setup-dotnet from 4.3.1 to 5.1.0 (#312)

Bumps [actions/setup-dotnet](https://github.com/actions/setup-dotnet) from 4.3.1 to 5.1.0.
- [Release notes](https://github.com/actions/setup-dotnet/releases)
- [Commits](actions/setup-dotnet@v4.3.1...v5.1.0)

---
updated-dependencies:
- dependency-name: actions/setup-dotnet
  dependency-version: 5.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ryan Gregg <79222865+rgregg-msft@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/dotnet.yml

@@ -23,7 +23,7 @@ jobs:
         fetch-depth: 0
 
     - name: Setup .NET
-      uses: actions/setup-dotnet@v4.3.1
+      uses: actions/setup-dotnet@v5.1.0
       with:
         dotnet-version: 8.0.x