fix test after rebase

Author: AlexWaygood

crates/ty_python_semantic/resources/mdtest/protocols.md

@@ -1658,7 +1658,7 @@ overflows.
 
 ```py
 from typing_extensions import Protocol, Self
-from ty_extensions import static_assert, is_fully_static
+from ty_extensions import static_assert
 
 class _HashObject(Protocol):
     def copy(self) -> Self: ...
@@ -1668,8 +1668,6 @@ class Foo: ...
 # Attempting to build this union caused us to overflow on an early version of
 # <https://github.com/astral-sh/ruff/pull/18659>
 x: Foo | _HashObject
-
-static_assert(is_fully_static(_HashObject))
 ```
 
 ## TODO