UI Raycast

[calderarchinuk]

Description

Adds option to record gaze on Canvas RectTransforms without a physics collider.

Linear Task ID: SDK-122

Type of change

Note: delete the lines that are not applicable and check the boxes for the type of change.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist

• My changes will not interrupt or disrupt automated build processes
• I have checked all outgoing links (i.e. to documentation) for validity
• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• Any dependent changes have been merged and published in downstream modules
• I have assigned this PR to myself in GitHub
• I have assigned and notified Reviewers for this PR