Tests

[DPE-2613] fix rel tests (6/edge) #839

Job	Run time
Lint	17s
Check libraries	31s
Unit tests	2m 31s
Build charms / Get workflow version / Get workflow version	5s
Build charms / Collect charms	16s
Build charms / Build mongodb charm \| 22.04	2m 27s
Build charms / Build application charm \| 20.04	2m 11s
charm-integration	12m 4s
ha-integration	1h 6m 41s
relation-integration	21m 30s
legacy-integration	3m 49s
tls-integration	24m 11s
backup-integration	1h 37m 34s
metric-integration	19m 3s
	4h 13m 10s

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