Bump Microsoft.AspNetCore.OpenApi from 8.0.0 to 8.0.6

Bumps [Microsoft.AspNetCore.OpenApi](https://github.com/dotnet/aspnetcore) from 8.0.0 to 8.0.6.
- [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...v8.0.6)

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

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

Author: dependabot[bot]

src/Api/Api.csproj

@@ -10,7 +10,7 @@
     <ItemGroup>
         <PackageReference Include="FastEndpoints" Version="5.22.0" />
         <PackageReference Include="FastEndpoints.Swagger" Version="5.22.0" />
-        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.0"/>
+        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.6"/>
         <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0"/>
     </ItemGroup>