Commits since last release

Check upstream for the full history.

• Update CSS completion tests commit
• Refactor bug-reference setup functions into a defvar commit
• Fix segfaults when byte-compiling with native-compilation commit
• Revert "Update texts while busy" commit
• Update texts while busy commit
• Miscellaneous corrections to src/minibuf.c for bug #48337 commit
• Fix launching net-utils on MS-Windows commit
• Fix `quit-restore-window' when all previous buffers got killed (Bug#48367) commit
• Mairix: use 'mairix-search-options' as documented commit
• Mairix: autoload main interactive functions commit
• Improve doc string of 'log-edit-generate-changelog-from-diff' commit
• Have X builds handle VisibilityNotify events (Bug#48268, Bug#48413) commit