[3.10] gh-104472: Skip test_subprocess.ProcessTestCase.test_empty_env if ASAN is enabled (GH-104667) (#104669)

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 c3f43bf)

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

Author: miss-islington

Diff for: Lib/test/test_subprocess.py

@@ -1,6 +1,7 @@
 import unittest
 from unittest import mock
 from test import support
+from test.support import check_sanitizer
 from test.support import import_helper
 from test.support import os_helper
 from test.support import warnings_helper
@@ -774,6 +775,8 @@ def test_env(self):
     @unittest.skipIf(sysconfig.get_config_var('Py_ENABLE_SHARED') == 1,
                      'The Python shared library cannot be loaded '
                      'with an empty environment.')
+    @unittest.skipIf(check_sanitizer(address=True),
+                     'AddressSanitizer adds to the environment.')
     def test_empty_env(self):
         """Verify that env={} is as empty as possible."""