x11/libxkbcommon: Update to 1.13.2
Add BUILD_DEPENDS for new tool 'xkbcli info'.
Introduce SHLIB_VERSION variable.
Since there are no older versions in the port tree, remove the version
specification for wayland-protocols.
Update pkg-descr.
https://lore.freedesktop.org/wayland-devel/5d4c2e76872bbbc0f2bbef757573ba0832df8251@wismill.eu/
PR: 295843
Approved by: x11 (arrowd)
Approved by: osa (mentor)