Changelog:
===========
Add a new add_to_subpackage method.
Add type annotations.
Internal admin: Switch to nox for automation
Internal admin: Switch to ruff for linting
Internal admin: Switch from setuptools to flit_core
(From OE-Core rev: dae1a0e62c1c93ae51395feae93d14d7e6f788eb)
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
