Gitea - v1.21.4

• SECURITY
• Update github.com/cloudflare/circl (#28789) (#28790)
• Require token for GET subscription endpoint (#28765) (#28768)
• BUGFIXES
• Use refname:strip-2 instead of refname:short when syncing tags (#28797) (#28811)
• Fix links in issue card (#28806) (#28807)
• Fix nil pointer panic when exec some gitea cli command (#28791) (#28795)
• Require token for GET subscription endpoint (#28765) (#28778)
• Fix button size in "attached header right" (#28770) (#28774)
• Fix convert.ToTeams on empty input (#28426) (#28767)
• Hide code related setting options in repository when code unit is disabled (#28631) (#28749)
• Fix incorrect URL for "Reference in New Issue" (#28716) (#28723)
• Fix panic when parsing empty pgsql host (#28708) (#28709)
• Upgrade xorm to new version which supported update join for all supported databases (#28590) (#28668)
• Fix alpine package files are not rebuilt (#28638) (#28665)
• Avoid cycle-redirecting user/login page (#28636) (#28658)
• Fix empty ref for cron workflow runs (#28640) (#28647)
• Remove unnecessary syncbranchToDB with tests (#28624) (#28629)
• Use known issue IID to generate new PR index number when migrating from GitLab (#28616) (#28618)
• Fix flex container width (#28603) (#28605)
• Fix the scroll behavior for emoji/mention list (#28597) (#28601)
• Fix wrong due date rendering in issue list page (#28588) (#28591)
• Fix status_check_contexts matching bug (#28582) (#28589)
• Fix 500 error of searching commits (#28576) (#28579)
• Use information from previous blame parts (#28572) (#28577)
• Update mermaid for 1.21 (#28571)
• Fix 405 method not allowed CORS / OIDC (#28583) (#28586) (#28587) (#28611)
• Fix GetCommitStatuses (#28787) (#28804)
• Forbid removing the last admin user (#28337) (#28793)
• Fix schedule tasks bugs (#28691) (#28780)
• Fix issue dependencies (#27736) (#28776)
• Fix system webhooks API bug (#28531) (#28666)
• Fix when private user following user, private user will not be counted in his own view (#28037) (#28792)
• Render code block in activity tab (#28816) (#28818)
• ENHANCEMENTS
• Rework markup link rendering (#26745) (#28803)
• Modernize merge button (#28140) (#28786)
• Speed up loading the dashboard on mysql/mariadb (#28546) (#28784)
• Assign pull request to project during creation (#28227) (#28775)
• Show description as tooltip instead of title for labels (#28754) (#28766)
• Make template DateTime show proper tooltip (#28677) (#28683)
• Switch destination directory for apt signing keys (#28639) (#28642)
• Include heap pprof in diagnosis report to help debugging memory leaks (#28596) (#28599)
• DOCS
• Suggest to use Type=simple for systemd service (#28717) (#28722)
• Extend description for ARTIFACT_RETENTION_DAYS (#28626) (#28630)
• MISC
• Add -F to commit search to treat keywords as strings (#28744) (#28748)
• Add download attribute to release attachments (#28739) (#28740)
• Concatenate error in checkIfPRContentChanged (#28731) (#28737)
• Improve 1.21 document for Database Preparation (#28643) (#28644)

Instances on Gitea Cloud will be automatically upgraded to this version during the specified maintenance window.