Bump MudBlazor and Microsoft.AspNetCore.Components

Bumps [MudBlazor](https://github.com/MudBlazor/MudBlazor) and [Microsoft.AspNetCore.Components](https://github.com/dotnet/aspnetcore). These dependencies needed to be updated together.

Updates `MudBlazor` from 6.12.0 to 6.19.1
- [Release notes](https://github.com/MudBlazor/MudBlazor/releases)
- [Changelog](https://github.com/MudBlazor/MudBlazor/blob/dev/CHANGELOG.md)
- [Commits](MudBlazor/MudBlazor@v6.12.0...v6.19.1)

Updates `Microsoft.AspNetCore.Components` from 8.0.1 to 8.0.3
- [Release notes](https://github.com/dotnet/aspnetcore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/main/docs/ReleasePlanning.md)
- [Commits](dotnet/aspnetcore@v8.0.1...v8.0.3)

---
updated-dependencies:
- dependency-name: MudBlazor
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: Microsoft.AspNetCore.Components
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

src/AstroPanda.Blazor.Toolkit/AstroPanda.Blazor.Toolkit.csproj

@@ -9,9 +9,9 @@
   <ItemGroup>
     <PackageReference Include="BlazorComponentBus" Version="2.2.0" />
     <PackageReference Include="Blazored.LocalStorage" Version="4.5.0" />    
-    <PackageReference Include="MudBlazor" Version="6.12.0" />
+    <PackageReference Include="MudBlazor" Version="6.19.1" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.1" />
-    <PackageReference Include="Microsoft.AspNetCore.Components" Version="8.0.1" />    
+    <PackageReference Include="Microsoft.AspNetCore.Components" Version="8.0.3" />    
     <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.0" />        
   </ItemGroup>