Free fleet client fails to handle aborted navigation goals

[aaronchongth]

Bug report

Required information:

• Free Fleet: main
• Operating system and version: Any
• ROS distribution and version: Any

Description of the bug

When move_base fails to navigate to the goal or recover from localization errors, and decides to abort the goal, the free fleet client does not have the capability to handle that scenario.

Steps to reproduce the bug

1. Start entire setup with the client running and performing a navigation goal
2. Cancel the action goal by calling, rostopic pub /move_base/cancel actionlib_msgs/GoalID -- {}

Screenshots