requesthandler: Add `cropToBounds` to scene item

[exeldro]

Description

Add cropToBounds to scene item

Motivation and Context

Was added in obs, but not in obs-websocket yet The new obs_sceneitem_set_info2 is used but crop_to_bounds is not set

How Has This Been Tested?

On windows 11 by getting and setting

Types of changes

• New request/event (non-breaking)

Checklist:

• [x] I have read the Contributing Guidelines.
• [x] All commit messages are properly formatted and commits squashed where appropriate.
• [x] My code is not on master or a release/* branch.
• [x] The code has been tested.
• [x] I have included updates to all appropriate documentation.