Changelog:
===========
Implement lazy.__set_name__() which helps in cases like foo=lazy(_foo).
Update tox.ini for latest tox.
Add GitHub CI workflow.
Add .readthedocs.yaml file.
Pin sphinx and sphinx-rtd-theme versions in docs extra.
Add mypy extra which installs mypy.
Fix stray characters in keywords.
License-Update: Copyright year updated to 2023.
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
