Merge pull request #2605 from planetarium/feature/gql/last-cleared-stage · planetarium/NineChronicles.Headless@310861b

A FrameworkReference for 'Microsoft.AspNetCore.App' was included in the project. This is implicitly referenced by the .NET SDK and you do not typically need to reference it from your project. For more information, see https://aka.ms/sdkimplicitrefs