[test] disable test_runtime_env_cache_with_pip_check on python 3.12 (r…

…ay-project#46581)

Signed-off-by: hongchaodeng <hongchaodeng1@gmail.com>

python/ray/tests/test_runtime_env_conda_and_pip_5.py

@@ -56,6 +56,10 @@ def f():
     assert f"No matching distribution found for pip{pip_version}" in str(error.value)
 
 
+@pytest.mark.skipif(
+    sys.version_info.major == 3 and sys.version_info.minor >= 12,
+    reason="Only pip 23+ support python 3.12 and conflict check always exists",
+)
 def test_runtime_env_cache_with_pip_check(start_cluster):
 
     # moto require requests>=2.5