dev-python/isort: Deselect failing tests

Closes: https://bugs.gentoo.org/923049
Signed-off-by: Michał Górny <[email protected]>

dev-python/isort/isort-5.13.2.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -60,6 +60,12 @@ python_test() {
 		popd >/dev/null || die
 	done
 
+	local EPYTEST_DESELECT=(
+		# relies on black 23.* output
+		tests/unit/profiles/test_black.py::test_black_pyi_file
+		# pytest-8
+		tests/unit/test_ticketed_features.py::test_isort_should_warn_on_empty_custom_config_issue_1433
+	)
 	local EPYTEST_IGNORE=(
 		# Excluded from upstream's test script
 		tests/unit/test_deprecated_finders.py