ci: update mypy

Author: Kl0ven

poetry.lock

@@ -57,8 +57,8 @@ sphinx-rtd-theme = "^1.2.0"
 m2r2 = "^0.3"
 mistune = "0.8.4"
 sphinx-nested-apidoc = "^1.2.2"
-mypy = "^1.0.0"
-django-stubs = { extras = ["compatible-mypy"], version = "^1.14.0" }
+mypy = "^1.3"
+django-stubs = { extras = ["compatible-mypy"], version = "^4.2" }
 
 # see https://github.com/klen/pylama/issues/232
 pydocstyle = "6.1.1"