Chinese is not decoded correctly in query string

[Varorbc]

1.test?abc=无牌车
2.test?abc=\xC3\xA6\xC2\x97\xC2\xA0\xC3\xA8\xC2\xBD\xC2\xA6\xC3\xA7\xC2\x89\xC2\x8C

2018-08-21 17:21:33.657 +08:00 [INF] Connection id "0HLG77R7Q71PB" bad request data: "Invalid request target: '/test?abc=\xC3\xA6\xC2\x97\xC2\xA0\xC3\xA8\xC2\xBD\xC2\xA6\xC3\xA7\xC2\x89\xC2\x8C'"
Microsoft.AspNetCore.Server.Kestrel.Core.BadHttpRequestException: Invalid request target: '/test?abc=\xC3\xA6\xC2\x97\xC2\xA0\xC3\xA8\xC2\xBD\xC2\xA6\xC3\xA7\xC2\x89\xC2\x8C'
at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpProtocol.ThrowRequestTargetRejected(Span1 target) at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.Http1Connection.OnOriginFormTarget(HttpMethod method, HttpVersion version, Span1 target, Span1 path, Span1 query, Span1 customMethod, Boolean pathEncoded) at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.Http1Connection.OnStartLine(HttpMethod method, HttpVersion version, Span1 target, Span1 path, Span1 query, Span1 customMethod, Boolean pathEncoded) at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpParser1.ParseRequestLine(TRequestHandler handler, Byte* data, Int32 length)
at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpParser1.ParseRequestLine(TRequestHandler handler, ReadOnlySequence1& buffer, SequencePosition& consumed, SequencePosition& examined)
at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpParser1.Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.IHttpParser.ParseRequestLine(TRequestHandler handler, ReadOnlySequence1& buffer, SequencePosition& consumed, SequencePosition& examined)
at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.Http1Connection.TakeStartLine(ReadOnlySequence1 buffer, SequencePosition& consumed, SequencePosition& examined) at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.Http1Connection.ParseRequest(ReadOnlySequence1 buffer, SequencePosition& consumed, SequencePosition& examined)
at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.Http1Connection.TryParseRequest(ReadResult result, Boolean& endConnection)
at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpProtocol.ProcessRequests[TContext](IHttpApplication1 application) at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpProtocol.ProcessRequestsAsync[TContext](IHttpApplication1 application)

[Varorbc]

#1144

[muratg]

Dup of #1144

Thanks @Varorbc