remove encoder

Author: sebsto

Examples/APIGateway/Sources/main.swift

@@ -21,7 +21,6 @@ import FoundationEssentials
 import Foundation
 #endif
 
-let encoder = JSONEncoder()
 let runtime = LambdaRuntime {
     (event: APIGatewayV2Request, context: LambdaContext) -> APIGatewayV2Response in