More cleanups for type naming

Author: MaxDesiatov

Sources/WasmKitGDBHandler/WasmKitHandler.swift renamed to Sources/WasmKitGDBHandler/WasmKitGDBHandler.swift

@@ -4,7 +4,7 @@ import WasmKit
 
 import struct Foundation.Date
 
-package final class WasmKitHandler: ChannelInboundHandler {
+package final class WasmKitGDBHandler: ChannelInboundHandler {
     package typealias InboundIn = GDBPacket<GDBHostCommand>
     package typealias OutboundOut = GDBTargetResponse
 

Sources/wasmkit-gdb-tool/Entrypoint.swift

@@ -40,7 +40,7 @@ struct Entrypoint: ParsableCommand {
                     try channel.pipeline.syncOperations.addHandlers([
                         ByteToMessageHandler(GDBHostCommandDecoder()),
                         MessageToByteHandler(GDBTargetResponseEncoder()),
-                        WasmKitHandler(),
+                        WasmKitGDBHandler(),
                     ])
                 }
             }