Log Message:
neomutt: update to 20210205.

2021-02-05  Richard Russon  <rich@flatcap.org>
* Features
  - Add <skip-headers> to skip past message headers in pager
  - Add <view-pager> function to attachment menu
* Bug Fixes
  - Fix detection of mbox files with new mail
  - Fix crash on collapsed thread
  - Fix group-chat-reply
  - Clear the message window on resize
  - Do not crash on return from shell-exec if there's no open mailbox
  - Abort IMAP open if condstore/qresync updates fetch fails
  - Fix smtp crash on invalid $smtp_authenticators list
  - Fix pager dropped input on screen resize
  - Fix mime forwarding
  - Check config after hooks
  - Always recreate a mailbox after folder-hook
* Translations
  - 88% Slovakian
* Docs
  - Adjust doc to explicitly mention $count_alternative
  - Restore correct "$sort_re" documentation
  - Clarify pattern completion
  - Man pages: Clear up "-H" and "-O"
* Build
  - Update to latest acutest
  - Update to latest autosetup
  - Make the location of /tmp configurable