requesthandler: Add crop to bounds support

[exeldro]

Description

requires https://github.com/obsproject/obs-studio/pull/10264

Motivation and Context

Want to have crop to bounds

How Has This Been Tested?

Tested OS(s): Windows 11

Types of changes

• Bug fix (non-breaking change which fixes an issue)

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.