[TS] GRPC Implementation (#6141)

* GRPC implementation for Typescript

* Fixes a couple of issues

* Finished implementing the typescript support for grpc

* Updated generated code

* Fixes CI

tests/FlatBuffers.GRPC.Swift/Sources/server/main.swift

@@ -40,7 +40,7 @@ class Greeter: GreeterProvider {
         context: StatusOnlyCallContext
     ) -> EventLoopFuture<Message<HelloReply>> {
         let recipient = request.object.name ?? "Stranger"
-        
+
         var builder = FlatBufferBuilder()
         let off = builder.create(string: recipient)
         let root = HelloReply.createHelloReply(&builder, offsetOfMessage: off)