These are the test bundles (and any associated changes) for
focal-wallaby and hirsute-wallaby support.
Sync libraries.
hisute-wallaby test is disabled (moved to dev) due to [1] as bundle may
reference a reactive charm.
[1] https://github.com/juju-solutions/layer-basic/issues/194
Change-Id: I9534bd7092d2c2abe9e2a85703d4cf9b8f763d82