Increase ALLOWED_GET_PROPER_TYPES count

Author: cdce8p

mypy/test/testtypes.py

@@ -1541,7 +1541,7 @@ def make_call(*items: tuple[str, str | None]) -> CallExpr:
 class TestExpandTypeLimitGetProperType(TestCase):
     # WARNING: do not increase this number unless absolutely necessary,
     # and you understand what you are doing.
-    ALLOWED_GET_PROPER_TYPES = 8
+    ALLOWED_GET_PROPER_TYPES = 9
 
     @skipUnless(mypy.expandtype.__file__.endswith(".py"), "Skip for compiled mypy")
     def test_count_get_proper_type(self) -> None: