Bump MudBlazor from 8.11.0 to 8.12.0

---
updated-dependencies:
- dependency-name: MudBlazor
  dependency-version: 8.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Medal/Medal.csproj

@@ -27,7 +27,7 @@
     <ItemGroup>
       <PackageReference Include="Microsoft.Extensions.Http" Version="9.0.8" />
       <PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.8" />
-      <PackageReference Include="MudBlazor" Version="8.11.0" />
+      <PackageReference Include="MudBlazor" Version="8.12.0" />
       <PackageReference Include="OneOf" Version="3.0.271" />
       <PackageReference Include="OpenShock.Desktop.ModuleBase" Version="1.1.0" />
       <PackageReference Include="OpenShock.MinimalEvents" Version="0.0.1" />