Automatic update for neomutt-20241002-1.fc42.

Changelog

* Wed Oct  2 2024 Richard Russon <rich@flatcap.org> - 20241002-1
- Security
  - #4243 - security: kill unnecessary blank lines
  - #4251 - more security improvements
  - #4282 - improve NeoMutt bailout handling
- Features
  - #4329 - remove mixmaster
  - #4149 - honour umask in attach save
- Bug Fixes
  - #3945 - do not force username in addition to client certificate
  - #4341 - Fix '%z' and '%Z in '%{...}' expando
  - #4356 - Allow longer maildir filename suffixes
  - #4357 - Don't force mbox stats calculations on startup
  - #4365 - Fix sorting INBOX and its subfolders
  - #4367 - Let `~Y` match each tag individually
  - #4371 - ignore macro events during autocrypt initialization
  - #4383 - Generate the Message-ID earlier
  - compose: fix `$compose_confirm_detach_first`
- Changed Config
  - `set crypt_encryption_info = yes`
    Add an informative block with details about the encryption
  - `set crypt_protected_headers_weed = no`
    Controls wether NeoMutt will weed protected header fields
  - `set devel_security = no`
    Devel feature: Security -- https://github.com/neomutt/neomutt/discussions/4251
  - `$mixmaster` is deprecated
  - `$mix_entry_format` is deprecated
- Translations
  - 100% German
  - 100% Lithuanian
  - 100% Serbian
  - 100% Spanish
  - 81% French
- Docs
  - #4350 - Fix configure script name in INSTALL.md
  - fix para ordering
- Build
  - #4280 - Update autosetup
  - #4281 - Update acutest to the latest upstream commit
  - #4289 - don't treat stddef.h specially
  - #4306 - Add -std to CFLAGS too
  - #4307 - require C11
  - #4347 - Support BerkeleyDB 18.1
  - #4362 - Assume 'struct timespec' exists
  - fix idn2 typo
- Code
  - #4113 - Close the hcache handle on failure to open the store
  - #4214 - upgrade `assert()`
  - #4283 - mutt/list.c: Use `STAILQ_FOREACH_SAFE()` in stailq deallocators
  - #4296 - Use `wmem*()` functions with wide-character strings
  - #4297 - ncrypt/crypt.c: Fix allocation size calculation
  - #4305 - remove `mutt_expand_path()`
  - #4308 - fix `-Wdouble-promotion` warnings
  - #4310 - scanf: initialise out-vars
  - #4312 - Allow opening the header cache in non-`O_CREAT` mode
  - #4337 - Fix function pointer types
  - #4348 - Check `mutt_date_parse_date()`s return value
  - #4366 - Fix up slashes in `imap_fix_path()`
  - #4378 - Fix padding with an empty string
  - tidy expando library
* Mon Sep  2 2024 Miroslav Suchý <msuchy@redhat.com> - 6:20240425-3
- convert license to SPDX