editors/mg: Update to 20241008

Pet portlint, portfmt.

Changelog:

• Ignore universal ctags extended metadata in tagaddress, making search patterns work again
• Fix auto-indent-mode with custom tab widths
• Add handling for C-u modifier in M-! and M-|
• Dired-up-directory bound to ^ to go up a directory in dired buffers

PR: 282052
Approved by: submitter is maintainer