Fix CI

Author: fabianfett

Tests/AWSLambdaRuntimeCoreTests/LambdaRequestIDTests.swift

@@ -12,17 +12,12 @@
 //
 //===----------------------------------------------------------------------===//
 
+import Foundation
 import NIOCore
 import Testing
 
 @testable import AWSLambdaRuntimeCore
 
-#if canImport(FoundationEssentials)
-import FoundationEssentials
-#else
-import Foundation
-#endif
-
 @Suite("LambdaRequestID tests")
 struct LambdaRequestIDTest {
     @Test