Bump Microsoft.AspNetCore.Mvc.NewtonsoftJson from 8.0.11 to 8.0.12

Bumps [Microsoft.AspNetCore.Mvc.NewtonsoftJson](https://github.com/dotnet/aspnetcore) from 8.0.11 to 8.0.12.
- [Release notes](https://github.com/dotnet/aspnetcore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/main/docs/ReleasePlanning.md)
- [Commits](dotnet/aspnetcore@v8.0.11...v8.0.12)

---
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]>

src/Tgstation.Server.Host/Tgstation.Server.Host.csproj

@@ -112,7 +112,7 @@
     <!-- Usage: git interop -->
     <PackageReference Include="LibGit2Sharp" Version="0.31.0" />
     <!-- Usage: Support ""legacy"" Newotonsoft.Json in HTTP pipeline. The rest of our codebase uses Newtonsoft. -->
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="8.0.11" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="8.0.12" />
     <!-- Usage: Using target JSON serializer for API -->
     <PackageReference Include="Microsoft.AspNetCore.SignalR.Protocols.NewtonsoftJson" Version="9.0.0" />
     <!-- Usage: Generating dumps of dotnet engine processes -->