Merge pull request #367 from RoboJackets/renovate/mypy-1.x

Update dependency mypy to v1.20.1

Author: renovate[bot]

poetry.lock

@@ -20,7 +20,7 @@ black = "26.3.1"
 flake8 = "7.3.0"
 flake8-bugbear = "25.11.29"
 flake8-import-order = "0.19.2"
-mypy = "1.20.0"
+mypy = "1.20.1"
 pylint = "4.0.5"
 
 [tool.poetry.scripts]