x11/kitty: Fix 12.3R (amd64,i386) build

• add LIB_DEPENDS= libepoll-shim-interpose.so:devel/libepoll-shim CPPFLAGS+= pkg-config --cflags epoll-shim-interpose

LDFLAGS+= pkg-config --libs epoll-shim-interpose

• add missing USES= desktop-file-utils

PR: 265393
(cherry picked from commit 3cc557e6e51a495df1723777c9509925b4da5a8c)