Tests

Tests #843

Job	Run time
Unit tests	1m 3s
Lint	33s
sync-docs / Open PR with docs changes	2m 33s
Build charms / Get workflow version / Get workflow version	6s
Build charms / Collect charms	10s
Build charms / Build kafka charm \| 22.04	5m 55s
Build charms / Build application charm \| 22.04	2m 39s
integration-charm	13m 44s
integration-provider	32m 5s
integration-scaling	13m 51s
integration-password-rotation	11m 38s
integration-tls	27m 25s
integration-upgrade	23m 6s
integration-ha	48m 55s
	3h 3m 43s

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