2.9.1 Patch release plan

[joeparsons]

• Closes #3060 - Fix CKEditor editor experience to match previous version #3072
• Fixes #3030 Link Publication Titles to Node. #3031
• Fixes #3012 Fixes #3119 Digital Object Identifiers to hyperlinks #3058
• Closes #2550 Add support for future dates by setting publication status to "forthcoming" #2594
• Closes #1814, Closes #1991 Hiding Events from views currently references start date, should reference end date #3138

Pick list

git cherry-pick 35d86c8974fb45a5c29895b6f9b73ad2a15dc218
git cherry-pick 829f16d0076e9be7eda253a413c08f0d8b58ddbe
git cherry-pick 92bcc906f9b85d49d0960c77bd561a0c374393fa
git cherry-pick fa708e5ed8d0e1386ad49860e1ed2a3f21793995
git cherry-pick 858b2ec310c274acc058d13c42d44bfbd4c23cad

[joeparsons]

Release notes snippet

git log 2.9.0..HEAD --pretty='format:- %s'

- Closes #1814, Closes #1991 Hiding Events from views currently references start date, should reference end date (#3138)
- Closes #2550 Add support for future dates by setting publication status to "forthcoming" (#2594)
- Fixes #3012 Fixes #3119 Digital Object Identifiers to hyperlinks (#3058)
- Fixes #3030 Link Publication Titles to Node. (#3031)
- Closes #3060 - Fix CKEditor editor experience to match previous version (#3072)
- Back to dev.

[joeparsons]

https://github.com/az-digital/az_quickstart/releases/tag/2.9.1