Tests

[DPE-2290] [DPE-2681] Upgrade from 14/stable and add integration tests #1391

Job	Run time
Lint	22s
Check libraries	29s
Unit tests	37s
Build charms / Get workflow version / Get workflow version	5s
Build charms / Collect charms	17s
Build charms / Build postgresql charm \| 22.04	2m 39s
backup-integration \| 2.9.44	9m 31s
backup-integration \| 3.1.5	8m 53s
charm-integration \| 2.9.44	8m 38s
charm-integration \| 3.1.5	9m 19s
database-relation-integration \| 2.9.44	9m 26s
database-relation-integration \| 3.1.5	10m 37s
db-relation-integration \| 2.9.44	1s
db-relation-integration \| 3.1.5	1s
ha-replication-integration \| 2.9.44	1s
ha-replication-integration \| 3.1.5	1s
ha-self-healing-integration \| 2.9.44	1s
ha-self-healing-integration \| 3.1.5	1s
ha-restore-cluster-integration \| 2.9.44	1s
ha-restore-cluster-integration \| 3.1.5	1s
password-rotation-integration \| 2.9.44	1s
password-rotation-integration \| 3.1.5	1s
plugins-integration \| 2.9.44	1s
plugins-integration \| 3.1.5	1s
tls-integration \| 2.9.44	1s
tls-integration \| 3.1.5	1s
db-admin-relation-integration \| 2.9.44	1s
	1h 1m 8s

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