Release Notes for v30.1.2

Fixes

• Fixed an issue where MessagePorts could close unexpectedly with non-cloneable objects sent via postMessage. #42582 (Also in 32)
• Fixed an issue where navigator.usb.getDevices() could crash in some circumstances. #42461 (Also in 29, 31)

Other Changes

• Fixed crash in gpu process when software compositing is enabled on linux with x11 platform. #42567 (Also in 29, 31, 32)