Bump MudBlazor from 8.14.0 to 9.1.0

---
updated-dependencies:
- dependency-name: MudBlazor
  dependency-version: 9.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -66,7 +66,7 @@
     <PackageVersion Include="Microsoft.Extensions.Features" Version="10.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Primitives" Version="10.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.2" />
-    <PackageVersion Include="MudBlazor" Version="8.14.0" />
+    <PackageVersion Include="MudBlazor" Version="9.1.0" />
     <PackageVersion Include="PSC.Blazor.Components.Chartjs" Version="8.0.8" />
     <PackageVersion Include="Microsoft.Fast.Components.FluentUI" Version="3.7.8" />
     <PackageVersion Include="Toolbelt.Blazor.LoadingBar" Version="14.0.0" />