Bug Fixes
- move 'offline' event listener at the top (8a2f5a3)
- only remove the event listener if it exists (9b3c9ab)
- do not send a packet on an expired connection (#5134) (8adcfbf)
Performance Improvements
- do not reset the heartbeat timer on each packet (7a23dde)
Dependencies
ws@~8.17.1(no change)