Update pytype_test to be compatible with the latest pytype version. (#8551)

We moved some files around =)

Author: rchen152

requirements-tests.txt

@@ -1,5 +1,5 @@
 mypy==0.971
-pytype==2022.8.3; platform_system != "Windows"
+pytype==2022.8.17; platform_system != "Windows"
 # must match .pre-commit-config.yaml
 black==22.6.0
 # must match .pre-commit-config.yaml

tests/pytype_test.py

@@ -19,7 +19,7 @@
 from collections.abc import Sequence
 
 from pytype import config as pytype_config, load_pytd  # type: ignore[import]
-from pytype.pytd import typeshed  # type: ignore[import]
+from pytype.imports import typeshed  # type: ignore[import]
 
 TYPESHED_SUBDIRS = ["stdlib", "stubs"]
 TYPESHED_HOME = "TYPESHED_HOME"