Tests

[DPE-2290] [DPE-2681] Upgrade from 14/stable and add integration tests #1439

Job	Run time
Lint	23s
Unit tests	38s
Check libraries	31s
Build charms / Get workflow version / Get workflow version	8s
Build charms / Collect charms	19s
Build charms / Build postgresql charm \| 22.04	3m 0s
backup-integration \| 2.9.44	49m 12s
backup-integration \| 3.1.5	51m 48s
charm-integration \| 2.9.44	50m 40s
charm-integration \| 3.1.5	51m 51s
db-relation-integration \| 2.9.44	2m 8s
db-relation-integration \| 3.1.5	53m 12s
ha-replication-integration \| 2.9.44	23m 44s
ha-replication-integration \| 3.1.5	27m 5s
ha-self-healing-integration \| 2.9.44	51m 33s
ha-self-healing-integration \| 3.1.5	48m 40s
ha-restore-cluster-integration \| 2.9.44	39m 21s
ha-restore-cluster-integration \| 3.1.5	37m 58s
password-rotation-integration \| 2.9.44	15m 33s
password-rotation-integration \| 3.1.5	15m 10s
plugins-integration \| 2.9.44	13m 31s
plugins-integration \| 3.1.5	15m 31s
tls-integration \| 2.9.44	20m 36s
tls-integration \| 3.1.5	17m 29s
upgrade-integration \| 2.9.44	14m 59s
upgrade-integration \| 3.1.5	14m 1s
upgrade-from-stable-integration \| 2.9.44	24m 4s
upgrade-from-stable-integration \| 3.1.5	25m 14s
database-relation-integration \| 2.9.44	51m 21s
database-relation-integration \| 3.1.5	45m 49s
db-admin-relation-integration \| 2.9.44	30m 8s
	13h 15m 37s

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