Tests

Tests #1225

Job	Run time
Lint	11s
Unit tests	2m 27s
Check libraries	30s
Build charms / Get workflow version / Get workflow version	3s
Build charms / Collect charms	13s
Build charms / Build mongodb charm \| base #0	2m 53s
Build charms / Build legacy-application charm \| base #0	2m 54s
Build charms / Build application charm \| base #0	4m 1s
charm-integration	10m 10s
ha-integration	2h 0m 19s
relation-integration	16m 22s
legacy-integration	5m 37s
tls-integration	35m 42s
backup-integration	1h 3m 57s
metric-integration	19m 18s
sharding-integration	2h 0m 15s
sharding-relation-integration	11m 51s
	6h 56m 43s

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