fix(deps): update dependency micropython-stubber to v1.20.2

Author: renovate[bot]

pyproject.toml

@@ -65,7 +65,7 @@ typing-extensions = "4.9.0"
 pydantic = "1.10.15"
 distlib = "0.3.8"
 importlib-metadata = { version = "==5.2.0", python = '<3.10' }
-micropython-stubber = "==1.16.3"
+micropython-stubber = "==1.20.2"
 libcst = ">=1.1.0,<2.0.0"
 typer = {version = "0.9.0", extras = ["all"]}