Changelog:
- improveed server error messages
- reset mu4e--last-delta-unread (notifications)
- fix threading issue with file-based logging
- re-enable --after option for mu cfind
- allow extracting message-parts from message (mu extract)
- allow using relative message paths (view/extract/verify)
- mu4e by default, don't reuse frame with composing in new frame
- allow mu4e for disabling global modeline items
- create random name for newly detached mu4e views
- mu4e documentation update
- fixed defcustom typing updates
- re-enable json output for mu-find
- restore emacs27 compatibility (buffer-local-boundp)
- avoid tramp cornercase for mu4e version check
- handle function-type bookmarks again
- restore terminal colors after error
- full changelog