Tests

[DPE-2442] Add juju secrets support #734

Job	Run time
Lint	17s
Unit tests	2m 42s
Check libraries	35s
Build charms / Get workflow version / Get workflow version	3s
Build charms / Collect charms	12s
Build charms / Build mongodb charm \| 22.04	2m 45s
Build charms / Build application charm \| 20.04	1m 50s
charm-integration	11m 57s
ha-integration	50m 24s
relation-integration	19m 53s
legacy-integration	3m 51s
tls-integration	31m 8s
backup-integration	1h 3m 59s
metric-integration	19m 18s
	3h 28m 54s

Provide feedback