Annotate BaseResponseTest.build with BaseStatusResponse

Author: PerchunPak

tests/responses/__init__.py

@@ -43,8 +43,7 @@ def _validate(self) -> None:
 
     @abc.abstractmethod
     @pytest.fixture(scope="class")
-    def build(self) -> Any:  # noqa: ANN401
-        ...
+    def build(self) -> BaseStatusResponse: ...
 
     # implementations for tests