Fixes and improvements

Bug fixes

Default action implementations have now been fixed so that the correct default implementation is applied for both XState V4 and XState V5.
The Learn Stately video modal will no longer show in machine images.

Improvements

If you’re new to Stately, you’ll now get a notification with the option to view the Learn Stately videos instead of the modal opening immediately.
A plethora of internal fixes and improvements.