* Add HttpExceptionHandler in SkyWalking.Diagnostics.HttpClient

* Fix IgnoredTracerContext

* Add unit tests for SkyWalking.Diagnostics.HttpClient

* Refactor remote services

* Fix HostingDiagnosticProcessor

* Add parametar binding for CapDiagnosticProcessor

* Remove Microsoft.Extensions.Http

* Update HttpClientDiagnosticTests.cs

* Todo fix ci