stripe: test clocks resource (#9026)

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

stubs/stripe/stripe/api_resources/test_helpers/test_clock.pyi

@@ -0,0 +1,11 @@
+from _typeshed import Self
+from typing import Any
+from typing_extensions import Literal
+
+from stripe.api_resources.abstract import CreateableAPIResource, DeletableAPIResource, ListableAPIResource
+
+class TestClock(CreateableAPIResource, DeletableAPIResource, ListableAPIResource):
+    OBJECT_NAME: Literal["test_helpers.test_clock"]
+
+    @classmethod
+    def advance(cls: type[Self], idempotency_key: str | None = ..., **params: Any) -> Self: ...