modules/qt: fix remaining typing issues and add to run_mypy
This just ignores the fact taht Generator is unchecked. Generator needs
some real love in terms of type checking.
@@ -34,6 +34,7 @@ modules = [
'mesonbuild/mlog.py',
'mesonbuild/modules/fs.py',
'mesonbuild/modules/unstable_rust.py',
+ 'mesonbuild/modules/qt.py',
'mesonbuild/mparser.py',
'mesonbuild/msetup.py',
'mesonbuild/mtest.py',
