Merge pull request #43 from srittau/dependabot/pip/mypy-0.990

Bump mypy from 0.982 to 0.990

Author: srittau

poetry.lock

@@ -21,7 +21,7 @@ python = ">=3.7"
 
 [tool.poetry.dev-dependencies]
 asserts = ">=0.8.0,<0.13"
-mypy = "0.982"
+mypy = "0.990"
 
 [tool.black]
 line-length = 79