x11/bemenu: update to 0.6.15
ChangeLog: https://github.com/Cloudef/bemenu/releases/tag/0.6.15
- Add rounded corners/Border radius
- Add Match/Page Counter
- docs: add missing options
- Add fixed height option
- Fix Makefile to support submodule setups
- Fix: invisible right border.
- Fix: select last entry if pointer/touch above last index
- ESC have no effect under Wayland while enabled Vim binding
- Small fixes
PR: 272040
Reported by: uzsolt@uzsolt.hu (maintainer)