Added
- Added Kazakh language.
Fixed
- Fixed "Undefined array key 1" error on fetching emails (#4195)
- Fixed checking POP3 connection when "PHP Request Shutdown: Unexpected characters at end of address" error occurs.
- Fixed non-multipart emails being fetched via POP3 with headers present in the body (#4181)
- Fixed out of memory error on Status page when there are many background jobs (#4197)