[3.11] gh-104472: Skip `test_subprocess.ProcessTestCase.test_empty_env` if ASAN is enabled (GH-104667) (#104673)

gh-104472: Skip `test_subprocess.ProcessTestCase.test_empty_env` if ASAN is enabled (GH-104667)

Skip test_subprocess.ProcessTestCase.test_empty_env if ASAN is enabled.
(cherry picked from commit c3f43bfb4bec39ff8f2c36d861a3c3a243bcb3af)

Co-authored-by: chgnrdv <52372310+chgnrdv@users.noreply.github.com>