fix: Set aws api call xray subsegment namespace to aws (#90)

Author: haotiantest

src/plugins/utils/http-utils.ts

@@ -114,7 +114,7 @@ export const createXRaySubsegment = (
         start_time: startTime,
         end_time: undefined,
         in_progress: false,
-        namespace: 'remote'
+        namespace: name.endsWith('amazonaws.com') ? 'aws' : 'remote'
     };
     if (http) {
         subsegment.http = http;