⬆️ Bump mypy from 0.901 to 0.902 (#313)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

poetry.lock

@@ -38,7 +38,7 @@ coverage = {version = "^5.5", extras = ["toml"]}
 flake8 = "^3.8.4"
 flake8-docstrings = "^1.5.0"
 isort = "^5.7.0"
-mypy = "^0.901"
+mypy = "^0.902"
 pre-commit = "^2.11.1"
 pre-commit-hooks = "^4.0.1"
 pylint = "^2.7.2"