Fix type resolution call

Author: AdrianSosic

src/cattrs/converters.py

@@ -1252,7 +1252,7 @@ def gen_unstructure_attrs_fromdict(
         attribs = fields(origin or cl)
         if attrs_has(cl) and any(isinstance(a.type, str) for a in attribs):
             # PEP 563 annotations - need to be resolved.
-            resolve_types(cl)
+            resolve_types(origin or cl)
         attrib_overrides = {
             a.name: self.type_overrides[a.type]
             for a in attribs