5.4.0 (2024-03-13)

Bug Fixes

• add keepalive test in webworker (#1807) (8697b06)
• improve some flaky tests (#1801) (78e8f13)
• print MQTTjs version and environment on constructor (#1816) (c0a6668)
• some others flaky tests (#1808) (f988058)
• update worker-timers from 7.0.78 to 7.1.4 (#1813) (2b75186), closes #1802
• wrong default export for browser (#1800) (6237f45)

Features

• emit Keepalive timeout error and speed up tests using fake timers (#1798) (5d9bf10)