* sync charm-helpers to classic charms
* change openstack-origin/source default to bobcat
* add mantic to metadata series
* align testing with bobcat
* add new bobcat bundles
* add bobcat bundles to tests.yaml
* add bobcat tests to osci.yaml
* update build-on and run-on bases
* drop kinetic
* update charmcraft_channel to 2.x/stable
Enable jammy-antelope voting and drop kinetic-zed tests
* Voting was turned on for jammy-antelope in the
project-template for charm-functional-jobs in zosci-config
* Voting for jammy-antelope bundles with non-standard names
is turned on in individual charms
* Kinetic-zed bundles/tests are removed