Bump MudBlazor from 7.7.0 to 7.8.0 in /src (#27)

Bumps [MudBlazor](https://github.com/MudBlazor/MudBlazor) from 7.7.0 to 7.8.0.
- [Release notes](https://github.com/MudBlazor/MudBlazor/releases)
- [Changelog](https://github.com/MudBlazor/MudBlazor/blob/dev/CHANGELOG.md)
- [Commits](MudBlazor/MudBlazor@v7.7.0...v7.8.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

src/MudBlazorPages/MudBlazorPages.csproj

@@ -17,7 +17,7 @@
     <PackageReference Include="Blazored.LocalStorage" Version="4.5.0" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.8" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="8.0.8" PrivateAssets="all" />
-    <PackageReference Include="MudBlazor" Version="7.7.0" />
+    <PackageReference Include="MudBlazor" Version="7.8.0" />
     <PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>