added @smithy/smithy-client because of https://github.com/aws/aws-sdk-js-v3/pull/4873/files

Author: bizob2828

nr-hooks.js

@@ -17,6 +17,12 @@ const instrumentations = [
     onResolved: require('./lib/v3/smithy-client'),
     shimName: 'aws-sdk'
   },
+  {
+    type: 'generic',
+    moduleName: '@smithy/smithy-client',
+    onResolved: require('./lib/v3/smithy-client'),
+    shimName: 'aws-sdk'
+  },
   {
     type: 'message',
     moduleName: '@aws-sdk/client-sns',