[C#][FlightRPC] add ordered and AppMetaData to FlightInfo.cs

[cmettler]

Describe the enhancement requested

The flight FieldInfo protocol defines two fields Ordered and AppMetaData which are not assigned in the Apache.Arrow.Flight.FlightInfo.cs

Component(s)

C#

[CurtHagenlocher]

Issue resolved by pull request 45753
#45753