Bump MudBlazor from 6.0.14 to 6.0.15 in /src (#1149)

Bumps [MudBlazor](https://github.com/MudBlazor/MudBlazor) from 6.0.14 to 6.0.15.
- [Release notes](https://github.com/MudBlazor/MudBlazor/releases)
- [Changelog](https://github.com/MudBlazor/MudBlazor/blob/dev/CHANGELOG.md)
- [Commits](MudBlazor/MudBlazor@v6.0.14...v6.0.15)

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

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

src/AzureIoTHub.Portal/Client/AzureIoTHub.Portal.Client.csproj

@@ -48,7 +48,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="MudBlazor" Version="6.0.14" />
+    <PackageReference Include="MudBlazor" Version="6.0.15" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="System.Net.Http.Json" Version="6.0.0" />
     <PackageReference Include="Tewr.Blazor.FileReader" Version="3.3.1.21360" />

src/AzureIoTHub.Portal/Server/AzureIoTHub.Portal.Server.csproj

@@ -48,7 +48,7 @@
     <PackageReference Include="Microsoft.Graph" Version="4.37.0" />
     <PackageReference Include="Microsoft.OpenApi" Version="1.3.2" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.17.0" />
-    <PackageReference Include="MudBlazor" Version="6.0.14" />
+    <PackageReference Include="MudBlazor" Version="6.0.15" />
     <PackageReference Include="NetEscapades.AspNetCore.SecurityHeaders" Version="0.17.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="prometheus-net.AspNetCore" Version="6.0.0" />

src/AzureIoTHub.Portal/Shared/AzureIoTHub.Portal.Shared.csproj

@@ -27,7 +27,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="MudBlazor" Version="6.0.14" />
+    <PackageReference Include="MudBlazor" Version="6.0.15" />
     <PackageReference Include="xunit.extensibility.core" Version="2.4.2" />
     <PackageReference Include="xunit.extensibility.execution" Version="2.4.2" />
   </ItemGroup>