Alex Kavanagh e0dc05f247 Add xena bundles
- add non-voting focal-xena bundle
- add non-voting impish-xena bundle
- charm-helpers sync for new charm-helpers changes
- update tox/pip.sh to ensure setuptools<50.0.0

Change-Id: Iff97425a8d0c9bd6db4bfb821cfb74467db78a47
2021-09-22 10:31:35 +01:00
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2019-01-30 12:36:21 +00:00
2021-09-22 10:31:35 +01:00