Found the fix!
Choose your Target, select Build Phases.
Expand "Link Binary With Libraries", press the + button
Add your Framework (in this case, VisionKit)... and then choose 'Optional' in the status column.
Not quite sure why this fixes it, but it does.
ben_at_lumen
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
Last seen
User for
Post
Replies
Boosts
Views
Activity
My best fix - I found the old STP 125 via Wayback Machine, download link is:
https://secure-appldnld.apple.com/STP/071-45899-20210526-3fe7359c-0f20-4850-b6ec-da9b197119c2/SafariTechnologyPreview.dmg