v4.0.379
[api-minor] Generate images in the worker instead of the main thread.
Change the `createPromiseCapability` helper function into a `PromiseCapability` class
Remove a couple of unnecessary temporary variables in `MurmurHash3_64.hexdigest`
Add the color changes in the annotation storage
[Editor] Add a color picker with predefined colors for highlighting text (bug 1866434)