Implement GOSec for security scanning Fix vulnerabilities (#227)

* Implement GOSec for security scanning Fix vulnerabilities

* Fix lint failure

* address PR comments and fix build break

* Fix test break in mqsc

cmd/chkmqready/main.go

@@ -37,5 +37,8 @@ func main() {
 		fmt.Println(err)
 		os.Exit(1)
 	}
-	conn.Close()
+	err = conn.Close()
+	if err != nil {
+		fmt.Println(err)
+	}
 }