chore: update aws-swift-sdk dependency (#4171)

Author: harsh62

Package.swift

@@ -9,7 +9,7 @@ let platforms: [SupportedPlatform] = [
     .watchOS(.v9)
 ]
 let dependencies: [Package.Dependency] = [
-    .package(url: "https://github.com/awslabs/aws-sdk-swift", exact: "1.6.7"),
+    .package(url: "https://github.com/awslabs/aws-sdk-swift", exact: "1.6.71"),
     .package(url: "https://github.com/stephencelis/SQLite.swift.git", exact: "0.15.3"),
     .package(url: "https://github.com/mattgallagher/CwlPreconditionTesting.git", from: "2.1.0"),
     .package(url: "https://github.com/aws-amplify/amplify-swift-utils-notifications.git", from: "1.1.0")