stubber swich - ignore submodule changes

Error in docstubs from machine.CAN CAN.__init()

Add more docstrings to stdlib stubs

Integrate build stdlib-stubs script into micropython stubber.

additional umodule deprecation

Sphinks build failure in Read the Docs

Handle C-modules that are extended by a frozen module (ESP32 - machine.py)

✨ Set up Copilot instructions

When generating pyi, all parameters are the same

frozen manifests cannot resolve $(MCU_CORE)