Migrate from setuptools to hatchling pep517 build backend. License hash changed due contributors change: https://github.com/urllib3/urllib3/commit/8e94754f85c59d826ac0604d0dd2a0b41874bb36 Signed-off-by: James Hilliard <james.hilliard1@gmail.com> Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>