Log Message:
neomutt: update to 20220408.

2022-04-08  Richard Russon  <rich@flatcap.org>
* Features
  - Compose multipart emails
* Bug Fixes
  - Fix screen mode after attempting decryption
  - imap: increase max size of oauth2 token
  - Fix autocrypt
  - Unify Alias/Query workflow
  - Fix colours
  - Say which file exists when saving attachments
  - Force SMTP authentication if `smtp_user` is set
  - Fix selecting the right email after limiting
  - Make sure we have enough memory for a new email
  - Don't overwrite with zeroes after unlinking the file
  - Fix crash when forwarding attachments
  - Fix help reformatting on window resize
  - Fix poll to use PollFdsCount and not PollFdsLen
  - regex: range check arrays strictly
  - Fix Coverity defects
  - Fix out of bounds write with long log lines
  - Apply `fast_reply` to 'to', 'cc', or 'bcc'
  - Prevent warning on empty emails
* Changed Config
  - New default: `set rfc2047_parameters = yes`
* Translations
  - 100% German
  - 100% Lithuanian
  - 100% Serbian
  - 100% Czech
  - 100% Turkish
  - 72% Hungarian
* Docs
  - Improve header cache explanation
  - Improve description of some notmuch variables
  - Explain how timezones and `!`s work inside `%{}`, `%[]` and `%()`
  - Document config synonyms and deprecations
* Build
  - Create lots of GitHub Actions
  - Drop TravisCI
  - Add automated Fuzzing tests
  - Add automated ASAN tests
  - Create Dockers for building Centos/Fedora
  - Build fixes for Solaris 10
  - New libraries: browser, enter, envelope
  - New configure options: `--fuzzing` `--debug-color` `--debug-queue`
* Code
  - Split Index/Pager GUIs/functions
  - Add lots of function dispatchers
  - Eliminate `menu_loop()`
  - Refactor function opcodes
  - Refactor cursor setting
  - Unify Alias/Query functions
  - Refactor Compose/Envelope functions
  - Modernise the Colour handling
  - Refactor the Attachment View
  - Eliminate the global `Context`
  - Upgrade `mutt_get_field()`
  - Refactor the `color quoted` code
  - Fix lots of memory leaks
  - Refactor Index resolve code
  - Refactor PatternList parsing
  - Refactor Mailbox freeing
  - Improve key mapping
  - Factor out charset hooks
  - Expose mutt_file_seek API
  - Improve API of `strto*` wrappers
* Upstream
  - imap QRESYNC fixes
  - Allow an empty To: address prompt
  - Fix argc==0 handling
  - Don't queue IMAP close commands
  - Fix IMAP UTF-7 for code points >= U+10000
  - Don't include inactive messages in msgset generation