Bump Microsoft.AspNetCore.Mvc.NewtonsoftJson from 7.0.14 to 7.0.15

Bumps [Microsoft.AspNetCore.Mvc.NewtonsoftJson](https://github.com/dotnet/aspnetcore) from 7.0.14 to 7.0.15.
- [Release notes](https://github.com/dotnet/aspnetcore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/main/docs/ReleasePlanning.md)
- [Commits](dotnet/aspnetcore@v7.0.14...v7.0.15)

---
updated-dependencies:
- dependency-name: Microsoft.AspNetCore.Mvc.NewtonsoftJson
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

LogViewer.Server/LogViewer.Server.csproj

@@ -18,7 +18,7 @@
 	</PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="7.0.14" />
+        <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="7.0.15" />
         <PackageReference Include="Serilog.Expressions" Version="4.0.0" />
         <PackageReference Include="Serilog.Formatting.Compact.Reader" Version="3.0.0" />
         <PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />