2.21.0-ls79

LinuxServer Changes:

Rebase to Alpine 3.20. Existing users should update their nginx confs to avoid http2 deprecation warnings.

kimai Changes:

Compatible with PHP 8.1 to 8.3

• Bump PHPSpreadsheet major version and update composer dependencies (#5040)
  • Credits to @ixSly for the private disclosure of CVE-2024-45804
• Updated translations (#5012) (#5037)
• New event to send email to user (prevent emails to deactivated users) (#5034)
• Simplify locale handling through Symfony features (#5017)
• Refactor Doctrine queries: reduce deprecations and calls (#5026)
  • removed unused teams from export order
  • added new paginator for query instead of querybuilder
  • added field hydrate enums
  • hide PARTIAL deprecation
  • never log deprecations in production
  • replaced InvoiceLoader with native Doctrine feature
  • prevent excessive permission queries
  • support loading customers of team
  • improved findByIds
  • internalized API
  • fix null string deprecations
• Response headers to 1) disable search-engine indexing and 2) content locale (#5014)
• Prevent clicks in action or multi-checkbox table cells (#5014)
• Pre-open working time box always (in working contract screen) (#5014)
• Show object titles in dropdown instead of generic "please choose" in reports (#5014)
• Cleanup tags and remove reverse timesheet connection (#5014)
• Improved duration transformation (#5014)
• Use doctrine datetime_immutable type (fix deprecation) (#5014)
• Fix namespace (composer warning) (#5014)
• Remove duplicate permission checks (#5014)

Involved in this release: @kevinpapst, @ixSly and everyone at @weblate - thank you!