upgrade mypy

Author: simon-weber

poetry.lock

@@ -40,7 +40,7 @@ flake8-comprehensions = "^3.4.0"
 flake8-use-fstring = "^1.1"
 flake8-simplify = "^0.14.0"
 pylint = "^2.7.4"
-mypy = "^0.812"
+mypy = "^1.0"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]