I am pretty sure the problem here is due to a missing "python2_7" flag.
WARNING: One or more updates/rebuilds have been skipped due to a dependency conflict:
dev-lang/python-exec:2
(dev-lang/python-exec-2.4.10:2/2::gentoo, ebuild scheduled for merge) USE="(native-symlinks) -test" ABI_X86="(64)" PYTHON_TARGETS="(pypy3) (python3_10) (python3_11) (python3_8) (python3_9)" conflicts with
dev-lang/python-exec:2[python_targets_python2_7(-)] required by (dev-python/wxpython-3.0.2.0-r5:3.0/3.0::stefantalpalaru, installed) USE="cairo opengl -examples -libnotify" ABI_X86="(64)" PYTHON_TARGETS="python2_7"
I am pretty sure the problem here is due to a missing "python2_7" flag.