chore(deps): update actions/setup-dotnet action to v5

Author: renovate[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: https://nuget.pkg.github.com/seleniumhq/index.json