devel/readline: Update to 8.3 patch 1
Changes: https://tiswww.case.edu/php/chet/readline/CHANGES
https://lists.gnu.org/archive/html/bug-readline/2025-07/msg00004.html https://lists.gnu.org/archive/html/bug-readline/2025-07/msg00025.html
PR: 290581
Exp-run by: antoine