Update CRT to 1.5.5 + Related Sample Fixes (#140)

* update CRT to 1.5.5 and disconnect on connection for samples * update lock

Author: TingDaoK

package-lock.json

@@ -30,6 +30,6 @@
 "typescript": "^3.9.7"
  },
 "dependencies": {
-"aws-crt": "1.5.2"
+"aws-crt": "1.5.5"
  }
 }

package.json

@@ -211,7 +211,8 @@ async function main(argv: Args) {
 constmqtt_client=newmqtt.MqttClient(client_bootstrap);
 returnconnect_to_iot(mqtt_client,argv,discovery_response);
 }).then(async(connection)=>{
-returnexecute_session(connection,argv);
+awaitexecute_session(connection,argv);
+returnconnection.disconnect();
 }).then(()=>{
 console.log('Complete!');
 })

samples/node/basic_discovery/index.ts

@@ -329,6 +329,7 @@ async function main(argv: Args) {
 awaitexecute_register_thing(identity,tokenasstring,argv);
 }
 
+awaitconnection.disconnect();
 // Allow node to die if the promise above resolved
 clearTimeout(timer);
 }

samples/node/basic_discovery/package-lock.json

@@ -179,6 +179,7 @@ async function main(argv: Args) {
 
 awaitconnection.connect()
 awaitexecute_session(connection,argv)
+awaitconnection.disconnect()
 
 // Allow node to die if the promise above resolved
 clearTimeout(timer);