Tests

Tests #1105

Job	Run time
Unit tests	59s
Lint	26s
Build charms (.) / Collect bases for charm \| .	14s
Build charms (tests/integration/app-charm) / Collect bases for charm \| tests/integration/app-charm	18s
Build charms (.) / Build charm \| base #0	3m 29s
Build charms (tests/integration/app-charm) / Build charm \| base #0	2m 25s
integration-charm	9m 19s
integration-password-rotation	11m 33s
integration-provider	12m 52s
integration-tls	17m 5s
integration-backup	10m 27s
integration-replication	12m 6s
integration-ha	28m 17s
	1h 49m 30s

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