Bump actions/setup-dotnet from 4 to 5

Bumps [actions/setup-dotnet](http://github.com/actions/setup-dotnet) from 4 to 5.
- [Release notes](http://github.com/actions/setup-dotnet/releases)
- [Commits](actions/setup-dotnet@v4...v5)

---
updated-dependencies:
- dependency-name: actions/setup-dotnet
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/dotnet-examples.yml

@@ -46,12 +46,12 @@ jobs:
       run: Xvfb :99 &
     - name: Set up .Net Stable
       if: matrix.release == 'stable'
-      uses: actions/setup-dotnet@v4
+      uses: actions/setup-dotnet@v5
       with:
         dotnet-version: 8.x
     - name: Set up .Net Nightly
       if: matrix.release == 'nightly'
-      uses: actions/setup-dotnet@v4
+      uses: actions/setup-dotnet@v5
       with:
         dotnet-version: 8.x
         source-url: http://nuget.pkg.github.com/seleniumhq/index.json