chore: bump smithy-swift to 0.6.1 (#885)

Author: ganeshnj

Package.swift

@@ -353,7 +353,7 @@ let package = Package(
         .library(name: "AWSXRay", targets: ["AWSXRay"]),
     ],
     dependencies: [
-        .package(url: "https://github.com/awslabs/smithy-swift", .exact("0.6.0")),
+        .package(url: "https://github.com/awslabs/smithy-swift", .exact("0.6.1")),
         .package(url: "https://github.com/awslabs/aws-crt-swift", .exact("0.4.0"))
     ],
     targets: [

packageDependencies.plist

@@ -3,7 +3,7 @@
 <plist version="1.0">
 <dict>
 	<key>clientRuntimeVersion</key>
-	<string>0.6.0</string>
+	<string>0.6.1</string>
 	<key>awsCRTSwiftVersion</key>
 	<string>0.4.0</string>
 	<key>clientRuntimeBranch</key>