chore(deps): bump Microsoft.EntityFrameworkCore.Analyzers

Bumps [Microsoft.EntityFrameworkCore.Analyzers](https://github.com/dotnet/efcore) from 6.0.5 to 6.0.6.
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v6.0.5...v6.0.6)

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

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

Rnwood.Smtp4dev/Rnwood.Smtp4dev.csproj

@@ -27,7 +27,7 @@
 		<PackageReference Include="MailKit" Version="2.15.0" />
 		<PackageReference Include="Microsoft.AspNetCore.Hosting.WindowsServices" Version="3.1.20" />
 		<PackageReference Include="Microsoft.AspNetCore.StaticFiles" Version="2.2.0" />
-		<PackageReference Include="Microsoft.EntityFrameworkCore.Analyzers" Version="6.0.5" />
+		<PackageReference Include="Microsoft.EntityFrameworkCore.Analyzers" Version="6.0.6" />
 		<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="5.0.11">
 		  <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 		  <PrivateAssets>all</PrivateAssets>