Broken things broken

Signed-off-by: Marcel Bargull <[email protected]>

tests/test_api_build.py

@@ -1918,17 +1918,10 @@ def test_add_pip_as_python_dependency_from_condarc_file(
     else:
         check_build_fails = pytest.raises(subprocess.CalledProcessError)
 
-    import conda_build.index
+    # For conda<=23.10.0, ContextStack's pop/replace methods don't call self.apply.
+    from conda.base.context import context_stack
 
-    # Ensure conda_build.index.cached_index gets repopulated with altered index.
-    conda_build.index.local_index_timestamp = 0
-
-    if add_pip_as_python_dependency != context.add_pip_as_python_dependency:
-        # add_pip_as_python_dependency is not used as a key in SubdirData cache.
-        # => monkeypatch a new empty directory here to isolate this test.
-        import conda.core.subdir_data
-
-        monkeypatch.setattr(conda.core.subdir_data.SubdirData, "_cache_", {})
+    context_stack.apply()
 
     conda_rc = Path(testing_workdir, ".condarc")
     conda_rc.write_text(f"add_pip_as_python_dependency: {add_pip_as_python_dependency}")