Release 5.6.1

5.6.1 (2024-05-17)

Bug Fixes

• update is-browser.ts to account undefined navigator (#1868) (0111a7a), closes /github.com/mqttjs/MQTT.js/commit/6a03d29b86dc4fe8eae04eaf0f9fc661f1c3d1ea#commitcomment-142114121 /github.com/mqttjs/MQTT.js/pull/1868#pullrequestreview-2062507553