Add EventLoopFuture.get() async

Sources/SotoCore/EventLoopFuture+async.swift

@@ -0,0 +1,29 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the Soto for AWS open source project
+//
+// Copyright (c) 2020 the Soto project authors
+// Licensed under Apache License v2.0
+//
+// See LICENSE.txt for license information
+// See CONTRIBUTORS.txt for the list of Soto project authors
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+//===----------------------------------------------------------------------===//
+import NIO
+
+extension EventLoopFuture {
+    public func get() async throws -> Value {
+        return try await withUnsafeThrowingContinuation { cont in
+            self.whenComplete { result in
+                switch result {
+                case .success(let value):
+                    cont.resume(returning: value)
+                case .failure(let error):
+                    cont.resume(throwing: error)
+                }
+            }
+        }
+    }
+}