Bump Microsoft_EntityFrameworkCore_Version

Bumps `Microsoft_EntityFrameworkCore_Version` from 6.0.0-preview.4.21253.1 to 6.0.0.

Updates `Microsoft.EntityFrameworkCore.Relational` from 6.0.0-preview.4.21253.1 to 6.0.0
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v6.0.0-preview.4.21253.1...v6.0.0)

Updates `Microsoft.EntityFrameworkCore.Design` from 6.0.0-preview.4.21253.1 to 6.0.0
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v6.0.0-preview.4.21253.1...v6.0.0)

Updates `Microsoft.EntityFrameworkCore.SqlServer` from 6.0.0-preview.4.21253.1 to 6.0.0
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v6.0.0-preview.4.21253.1...v6.0.0)

Updates `Microsoft.EntityFrameworkCore` from 6.0.0-preview.4.21253.1 to 6.0.0
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v6.0.0-preview.4.21253.1...v6.0.0)

---
updated-dependencies:
- dependency-name: Microsoft.EntityFrameworkCore.Relational
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Microsoft.EntityFrameworkCore.Design
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Microsoft.EntityFrameworkCore.SqlServer
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Microsoft.EntityFrameworkCore
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Directory.Build.props

@@ -11,7 +11,7 @@
         <Microsoft_Extensions_Version>6.0.0-preview.4.21253.7</Microsoft_Extensions_Version>
 
         <!--EF Core-->
-        <Microsoft_EntityFrameworkCore_Version>6.0.0-preview.4.21253.1</Microsoft_EntityFrameworkCore_Version>
+        <Microsoft_EntityFrameworkCore_Version>6.0.0</Microsoft_EntityFrameworkCore_Version>
         <Microsoft_EntityFrameworkCore_DependencyInjection_Version>6.0.0-preview.2.21154.6</Microsoft_EntityFrameworkCore_DependencyInjection_Version>
         <Microsoft_HealthChecks_EntityFrameworkCore_Version>6.0.0-preview.4.21253.5</Microsoft_HealthChecks_EntityFrameworkCore_Version>