Log Message:
neomutt: update to 20240416.

2024-04-16  Richard Russon  \<rich@flatcap.org\>
* Features
  - #4216 Compose: Hide MixMaster chain if chain is empty
  - Expando upgrade
  - version: bold labels
* Contrib
  - mutt_oauth2.py: Detect recipient for oauth automatically
  - mutt_oauth2.py: imap_oauth_refresh_command does not need options
* Bug Fixes
  - #4210 mbox: fix sorting for `mbox_resync()`
  - #4241 only wrap after first address in header lines
  - status: reset Buffer before reuse
  - history: truncate file before writing over it
  - notmuch: strip leading / from short path
  - Fix smtp client `$envelope_from_address` possible dangling pointer
  - Fix non-printable keyname printing to use `<octal>` syntax
  - Filter Arabic Letter Mark due to display corruption
  - Loosen `imap_open_mailbox()` SELECT response data parsing
  - Change `mailto_allow` to be exact match only
  - Fix `mutt_read_rfc822_line()` to use `is_email_wsp()`
  - Improve pattern compiler whitespace skipping
  - Fix gpgme crash when listing keys in a public key block
  - Add SigInt handler for pattern functions
  - Fix some mailbox prompts to use mailbox history ring
  - Improve GPGME inline processing
  - Reset SIGPIPE signal handler in child process before `exec()`
  - Filter headers passed via the command line
  - Remove trailing slashes when opening maildir/mh mailboxes
  - Fix `mutt_paddstr()` to properly filter unprintable chars
  - Minor fixes to `match_body_patterns()`
  - Fix `mutt_ts_capability()` fallback list loop
  - Ensure SIGALRM interrupts connect() in batch mode
  - Tighten `$query_command` parsing to allow empty name field
* Changed Config
  - #4224 config: add L10N support
  - New: `set compose_confirm_detach_first = yes`
    Prevent the accidental deletion of the composed message
  - Changed: `set reply_regex = "^((re)(\\[[0-9]+\\])*:[ \t]*)*"`
    Regex to match message reply subjects like 're: '
  - Changed: `set pager = ""`
    External command for viewing messages, or empty to use NeoMutt's
* Translations
  - 100% Czech
  - 100% German
  - 100% Lithuanian
  - 100% Serbian
  - 100% Slovak
  - 99% Turkish
  - l10n: document functions
  - config: add L10N support
* Docs
  - Clarify the manual section on POP3 support
  - Document the `<1234>` key syntax for bind
  - Document `$sendmail` invocation behavior
  - Clarify -H usage in batch mode is not a "pass through" option