[Maya] Include handles for OP 3.16

[ccaillot]

Changelog Description

Include the handle frame data in Maya 'Openpype > Set Frame Range' for OP 3.16

Testing notes:

1. Take a random Shot item in ftrack and set a custom handle
2. Open Openpype, go to your Shot context, Open Maya
3. Click on 'Openpype > Set Frame Range'
4. Timeline should be set correctly based on ftrack data

PS : cf. #588

[BenSouchet]

Merged in 3.16.9-quad-1.1.0, will be available when we release it this week.