tree 28a6a0c761d4bb0916a5879e962370a0feee9c15
parent 1d1656f8d69f3aa9bf0f53e7d74b84899e686139
author Takashi Kajinami <kajinamit@oss.nttdata.com> 1729770600 +0900
committer Doug Goldstein <cardoe@cardoe.com> 1729980124 +0000

Remove support for Python 3.8 and older

Python 3.6 and 3.7 are not supported any of active stable branches now,
so no longer need to be supported.

Also remove Python 3.8 support according to [1].

[1]
https://lists.openstack.org/archives/list/openstack-discuss@lists.openstack.org/thread/FOWV4UQZTH4DPDA67QDEROAESYU5Z3LE/

Also add a few new versions currently tested.

Change-Id: I2773938f4e7c4db213e9435fbf7ceaa6e0887f43