Improve typing of generics

[jenstroeger]

As discussed in this PR discussion we want to add

diff --git a/mypy.ini b/mypy.ini
index 7c2cbac..a73163a 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -3,6 +3,7 @@ pretty = True
 show_column_numbers = True
 show_error_codes = True
 show_error_context = True
+disallow_any_generics = True
 
 [mypy-gevent]
 ignore_missing_imports = True

and fix the fallout of

Found 23 errors in 9 files (checked 89 source files)

[jenstroeger]

Note: consider how to get

dramatiq/dramatiq/actor.py

Line 90 in ab2aa1f

def message(self, *args: P.args, **kwargs: P.kwargs) -> Message[R]:

in sync with

dramatiq/dramatiq/actor.py

Lines 108 to 114 in ab2aa1f

	def message_with_options(
	self,
	*,
	args: tuple = (),
	kwargs: Optional[dict[str, Any]] = None,
	**options,
	) -> Message[R]:

such that they type-check equally.