build(deps): bump Microsoft.AspNetCore.Mvc.NewtonsoftJson

Bumps [Microsoft.AspNetCore.Mvc.NewtonsoftJson](https://github.com/dotnet/aspnetcore) from 8.0.0-preview.1.23112.2 to 8.0.0-preview.4.23260.4.
- [Release notes](https://github.com/dotnet/aspnetcore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/main/docs/ReleasePlanning.md)
- [Commits](dotnet/aspnetcore@v8.0.0-preview.1.23112.2...v8.0.0-preview.4.23260.4)

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

Signed-off-by: dependabot[bot] <support@github.com>

Directory.Build.props

@@ -1,4 +1,4 @@
-<Project>
+<Project>
     <PropertyGroup Label="Common properties">
         <Product>Eventual Shop</Product>
         <Copyright>Copyright (c) 2021-2023 Antonio Falcão Jr.</Copyright>
@@ -43,7 +43,7 @@
         <!--Newtonsoft-->
         <Newtonsoft_Version>13.0.3</Newtonsoft_Version>
         <ContractResolvers_Version>2.0.0</ContractResolvers_Version>
-        <Microsoft_Mvc_NewtonsoftJso_Version>8.0.0-preview.1.23112.2</Microsoft_Mvc_NewtonsoftJso_Version>
+        <Microsoft_Mvc_NewtonsoftJso_Version>8.0.0-preview.4.23260.4</Microsoft_Mvc_NewtonsoftJso_Version>
 
         <!--Serilog-->
         <Serilog_Version>3.0.0-dev-01921</Serilog_Version>