Bump MudBlazor from 8.5.1 to 8.6.0 in /src

Bumps [MudBlazor](https://github.com/MudBlazor/MudBlazor) from 8.5.1 to 8.6.0.
- [Release notes](https://github.com/MudBlazor/MudBlazor/releases)
- [Changelog](https://github.com/MudBlazor/MudBlazor/blob/dev/CHANGELOG.md)
- [Commits](MudBlazor/MudBlazor@v8.5.1...v8.6.0)

---
updated-dependencies:
- dependency-name: MudBlazor
  dependency-version: 8.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/MudBlazorGitHubPages/MudBlazorGitHubPages.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
+<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
 
   <PropertyGroup>
     <TargetFramework>net9.0</TargetFramework>
@@ -21,7 +21,7 @@
     <PackageReference Include="BlazorWasmPreRendering.Build" Version="5.0.1" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="9.0.4" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="9.0.4" PrivateAssets="all" />
-    <PackageReference Include="MudBlazor" Version="8.5.1" />
+    <PackageReference Include="MudBlazor" Version="8.6.0" />
     <PackageReference Include="PublishSPAforGitHubPages.Build" Version="3.0.0" />
     <PackageReference Include="Serilog" Version="4.2.0" />
     <PackageReference Include="Serilog.Sinks.BrowserConsole" Version="8.0.0" />