Tests

Tests #1255

Job	Run time
Lint	17s
Unit tests	27s
Build charms / Get workflow version / Get workflow version	4s
Build charms / Collect charms	12s
Build charms / Build pgbouncer-k8s charm \| 22.04	2m 32s
backend-integration \| 2.9.45	18m 28s
backend-integration \| 3.1.6	17m 54s
client-relation-integration \| 2.9.45	25m 2s
client-relation-integration \| 3.1.6	24m 7s
scaling-integration \| 2.9.45	13m 48s
scaling-integration \| 3.1.6	16m 44s
tls-integration \| 2.9.45	18m 53s
tls-integration \| 3.1.6	18m 33s
standalone-integration \| 2.9.45	5m 55s
standalone-integration \| 3.1.6	6m 18s
legacy-client-relation-integration \| 2.9.45	32m 51s
legacy-client-relation-integration \| 3.1.6	19m 19s
upgrade-integration \| 2.9.45	16m 30s
upgrade-integration \| 3.1.6	15m 30s
	4h 13m 24s

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