Fix typing error on CI.

src/mo2/stubs/generator/__main__.py

@@ -88,7 +88,7 @@ def add_mobase_widgets_header(writer: Writer):
     )
 
 
-def main():
+def main() -> None:
     parser = argparse.ArgumentParser("stubs generator for the MO2 python interface")
     parser.add_argument(
         "install_dir",

src/mo2/stubs/generator/loader.py

@@ -29,8 +29,8 @@ def load_mobase(path: os.PathLike[Any]) -> Module:
             [str(path), str(path.joinpath("dlls")), os.environ.get("PATH", "")]
         )
     else:
-        os.add_dll_directory(str(path))
-        os.add_dll_directory(str(path.joinpath("dlls")))
+        os.add_dll_directory(str(path))  # type: ignore
+        os.add_dll_directory(str(path.joinpath("dlls")))  # type: ignore
 
     # We need to add plugins/data to sys.path, mainly for PyQt6
     sys.path.insert(1, path.joinpath("plugins", "plugin_python", "libs").as_posix())

src/mo2/stubs/generator/register.py

@@ -14,7 +14,7 @@ class MobaseRegister:
 
     objects: dict[str, Class | list[Function] | PyTyping]
 
-    def __init__(self):
+    def __init__(self) -> None:
         self.raw_objects: dict[str, type] = OrderedDict()
         self.objects = {}