editors/emacs-devel: Update to 2026-06-23 snapshot

Upstream highlights:

• Updated bundled packages: Org 9.8.6, Tramp 2.8.2, modus-themes 5.3.0, verilog-mode
• Support for OSC 8 hyperlinks in man pages
• format-seconds now accepts time values, not just numbers
• map-y-or-n-p reads key sequences instead of single keys
• setopt-local behavior for file/directory local variables (bug#81120)
• CC Mode: fontify cast types before brace initialization
• Support Ansible messages in compilation-mode
• HTML button elements now tab-stoppable in eww (bug#81107)
• Fix rmail-revert with non-ASCII characters

Commit log: https://github.com/emacs-mirror/emacs/compare/75d8e5773de...97d9f7df247
Event: Halifax Hackathon 202606
Sponsored by: The FreeBSD Foundation