devel/py-stevedore: Update to 5.0.0
- Add a set of patches for supporting Python 3.7 until 2023-06-27 when lang/python37 expires. [1] Those patches are taken from:
https ://opendev.org/openstack/stevedore/commit/ccd17543a37143913e886f9306be10d40260fdf3
PR: 270608
Reported by: Jonathan Chen <jonc@chen.org.nz> [1]