dev-python/exceptiongroup: Enable py3.13

Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-python/exceptiongroup/exceptiongroup-1.2.1.ebuild

@@ -4,7 +4,7 @@
 EAPI=8
 
 DISTUTILS_USE_PEP517=flit_scm
-PYTHON_COMPAT=( pypy3 python3_{10..12} )
+PYTHON_COMPAT=( pypy3 python3_{10..13} )
 
 inherit distutils-r1 pypi
 
@@ -21,6 +21,16 @@ KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv
 distutils_enable_tests pytest
 
 python_test() {
+	local EPYTEST_DESELECT=()
+	case ${EPYTHON} in
+		python3.13)
+			EPYTEST_DESELECT+=(
+				# https://github.com/agronholm/exceptiongroup/issues/122
+				tests/test_formatting.py
+			)
+			;;
+	esac
+
 	local -x PYTEST_DISABLE_PLUGIN_AUTOLOAD=1
 	epytest
 }