Patch test_subprocess to work with Meta's build

Summary: same as D52499785 for 3.12

Reviewed By: brittanyrey

Differential Revision: D58622165

fbshipit-source-id: 444c4d65f1f032811250fc01bdf95808a87216ed

Lib/test/test_subprocess.py

@@ -513,6 +513,10 @@ def test_executable_with_cwd(self):
                      'Test is not venv-compatible')
     @unittest.skipIf(sysconfig.is_python_build(),
                      "need an installed Python. See #7774")
+    # START META PATCH (skip test if running out of buck-out)
+    @unittest.skipIf("/buck-out/" in sys.executable,
+                     "Test is not compatible with running out of buck-out")
+    # END META PATCH
     def test_executable_without_cwd(self):
         # For a normal installation, it should work without 'cwd'
         # argument.  For test runs in the build directory, see #7774.