ERROR: No matching distribution found for hacking<3.1.0,>=3.0.1

[Takashi Natsume]

The openstack-tox-lower-constraints job fails in stable/ussuri.

https://storage.bhs.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_0ce/765082/1/check/openstack-tox-lower-constraints/0ceb0d5/job-output.txt

2020-12-11 04:45:08.261271 | ubuntu-bionic | ================================== log start ===================================
2020-12-11 04:45:08.261311 | ubuntu-bionic | Looking in indexes: https://mirror.dfw.rax.opendev.org/pypi/simple, https://mirror.dfw.rax.opendev.org/wheel/ubuntu-18.04-x86_64
2020-12-11 04:45:08.261335 | ubuntu-bionic | ERROR: Could not find a version that satisfies the requirement hacking<3.1.0,>=3.0.1
2020-12-11 04:45:08.261360 | ubuntu-bionic | ERROR: No matching distribution found for hacking<3.1.0,>=3.0.1

[Lee Yarwood (lyarwood)]

https://review.opendev.org/c/openstack/nova/+/766738 posted for this.

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/nova 20.5.0 release.

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/nova 21.1.2 release.