Tests

Tests #1112

Job	Run time
Lint	26s
Unit tests	59s
Build charms (tests/integration/app-charm) / Collect bases for charm \| tests/integration/app-charm	14s
Build charms (.) / Collect bases for charm \| .	13s
Build charms (.) / Build charm \| base #0	3m 3s
Build charms (tests/integration/app-charm) / Build charm \| base #0	2m 20s
integration-charm	9m 21s
integration-password-rotation	11m 36s
integration-provider	11m 56s
integration-tls	15m 49s
integration-backup	10m 49s
integration-replication	12m 7s
integration-ha	27m 30s
	1h 46m 23s

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