Blacklight upgrade to 8.6.1

[christinach]

This is the blacklight 8 upgrade branch.

• Check out this branch make sure that your work works on this branch and open a PR against this branch.
• Make sure that this branch is rebased and up to date with the main branch.

Current issues that need to be fixed:

• Blacklight 8: Previous and Next in blacklight facet modal triggers an error #4571
• Blacklight 8: Cancel button in Harmful content feedback modal does not work #4570
• Blacklight 8 [bookmarks]: In the bookmarks page when clicking the 'Next' button it triggers '..something went wrong' #4569
• Blacklight 8: Pagination in Bookmarks page does not work #4568
• Blacklight 8: Record page Feedback Options  #4567
• "previous" and "next" navigation buttons do not remain when looking through catalog records from a list of results #4566

[coveralls]

coverage: 95.834% (-0.6%) from 96.407%
when pulling 7745ae7 on Blacklight8-upgrade-v2
into 8f8f70b on main.