Move another import into type-checking block

Author: vincentmacri

conftest.py

@@ -11,8 +11,7 @@
 import inspect
 import sys
 import warnings
-from pathlib import Path
-from typing import Any, Iterable, Optional
+from typing import Any, Iterable, Optional, TYPE_CHECKING
 
 import pytest
 from _pytest.doctest import (
@@ -32,6 +31,9 @@
 )
 from sage.doctest.parsing import SageDocTestParser, SageOutputChecker
 
+if TYPE_CHECKING:
+    from pathlib import Path
+
 
 class SageDoctestModule(DoctestModule):
     """