I have searched for the hook_page_attachments occurrences throughout the D10 ...

Contribution Date
Technology
Contribution Project
Contribution Details

I have searched for the hook_page_attachments occurrences throughout the D10 core and created a new patch for D10, also changed version of this issue to 10.1.x.
Moving it to needs review.

Issue Status
Needs Review
Contribution Author
Files count
2
Patches count
1