The source project of this merge request has been removed.
community/notcurses: upgrade to 2.4.3
https://github.com/dankamongmen/notcurses/releases/tag/v2.4.3
Matches the new DECSDM semantics of XTerm 369, foot 1.8.2, MinTTY 3.5.2, etc.
Change the description to start with a minuscule, as requested during review of 2.4.2.