Tests

Tests #1166

Job	Run time
Lint	18s
Unit tests	44s
Build charms / Get workflow version / Get workflow version	4s
Build charms / Collect charms	15s
Build charms / Build pgbouncer-k8s charm \| 22.04	3m 4s
backend-integration \| 2.9.45	22m 58s
backend-integration \| 3.1.6	19m 28s
client-relation-integration \| 2.9.45	23m 3s
client-relation-integration \| 3.1.6	22m 55s
scaling-integration \| 2.9.45	5m 24s
scaling-integration \| 3.1.6	15m 58s
tls-integration \| 2.9.45	17m 40s
tls-integration \| 3.1.6	19m 59s
standalone-integration \| 2.9.45	6m 57s
standalone-integration \| 3.1.6	6m 8s
legacy-client-relation-integration \| 2.9.45	29m 57s
legacy-client-relation-integration \| 3.1.6	31m 23s
upgrade-integration \| 2.9.45	20m 9s
upgrade-integration \| 3.1.6	15m 20s
	4h 21m 44s

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