bacon v3.9.0

• sound can be enabled with sound.enabled = true, which allows adding job parameters such as on_success = "play-sound(name=90s-game-ui-6,volume=50)" and on_failure = "play-sound(name=beep-warning)" - Fix #303
• fix freeze on mac on config change - Fix #306 - Thanks @irh
• fix race condition on config reload when saved by helix - Fix #310