* API
* Make change repo settings work on empty repos (#15778) (#15789)
* Add pull "merged" notification subject status to API (#15344) (#15654)
* BUGFIXES
* Ensure that ctx.Written is checked after issues(...) calls (#15797) (#15798)
* Use pulls in commit graph unless pulls are disabled (#15734 & #15740 & #15774) (#15775)
* Set GIT_DIR correctly if it is not set (#15751) (#15769)
* Fix bug where repositories appear unadopted (#15757) (#15767)
* Not show `ref-in-new-issue` pop when issue was disabled (#15761) (#15765)
* Drop back to use IsAnInteractiveSession for SVC (#15749) (#15762)
* Fix setting version table in dump (#15753) (#15759)
* Fix close button change on delete in simplemde area (#15737) (#15747)
* Defer closing the gitrepo until the end of the wrapped context functions (#15653) (#15746)
* Fix some ui bug about draft release (#15137) (#15745)
* Only log Error on getLastCommitStatus error to let pull list still be visible (#15716) (#15715)
* Move tooltip down to allow selection of Remove File on error (#15672) (#15714)
* Fix setting redis db path (#15698) (#15708)
* Fix DB session cleanup (#15697) (#15700)
* Fixed several activation bugs (#15473) (#15685)
* Delete references if repository gets deleted (#15681) (#15684)
* Fix orphaned objects deletion bug (#15657) (#15683)
* Delete protected branch if repository gets removed (#15658) (#15676)
* Remove spurious set name from eventsource.sharedworker.js (#15643) (#15652)
* Not update updated uinx for `git gc` (#15637) (#15641)
* Fix commit graph author link (#15627) (#15630)
* Fix webhook timeout bug (#15613) (#15621)
* Resolve panic on failed interface conversion in migration v156 (#15604) (#15610)
* Fix missing storage init (#15589) (#15598)
* If the default branch is not present do not report error on stats indexing (#15546 & #15583) (#15594)
* Fix lfs management find (#15537) (#15578)
* Fix NPE on view commit with notes (#15561) (#15573)
* Fix bug on commit graph (#15517) (#15530)
* Send size to /avatars if requested (#15459) (#15528)
* Prevent migration 156 failure if tag commit missing (#15519) (#15527)
* ENHANCEMENTS
* Display conflict-free merge messages for pull requests (#15773) (#15796)
* Exponential Backoff for ByteFIFO (#15724) (#15793)
* Issue list alignment tweaks (#15483) (#15766)
* Implement delete release attachments and update release attachments' name (#14130) (#15666)
* Add placeholder text to deploy key textarea (#15575) (#15576)
* Project board improvements (#15429) (#15560)
* Repo branch page: label size, PR ref, new PR button alignment (#15363) (#15365)
* MISC
* Fix webkit calendar icon color on arc-green (#15713) (#15728)
* Performance improvement for last commit cache and show-ref (#15455) (#15701)
* Bump unrolled/render to v1.1.0 (#15581) (#15608)
* Add ETag header (#15370) (#15552)
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