fix bugs (#299) #159

Job	Run time
Build charm / Get workflow version / Get workflow version	4s
ci-tests / Check libraries	34s
ci-tests / Lint	15s
ci-tests / Unit tests	2m 33s
ci-tests / Build charms / Get workflow version / Get workflow version	4s
Build charm / Build charm	12m 41s
ci-tests / Build charms / Collect charms	8s
ci-tests / Build charms / Build mongodb charm \| base #0	1m 44s
ci-tests / Build charms / Build legacy-application charm \| base #0	1m 57s
ci-tests / Build charms / Build application charm \| base #0	1m 50s
ci-tests / charm-integration	10m 21s
ci-tests / ha-integration	50m 16s
ci-tests / relation-integration	18m 58s
ci-tests / legacy-integration	4m 51s
ci-tests / tls-integration	26m 4s
ci-tests / backup-integration	1h 2m 52s
ci-tests / metric-integration	19m 48s
ci-tests / sharding-integration	2h 0m 17s
ci-tests / sharding-relation-integration	14m 33s
Release charm	0s
Release libraries	0s
	5h 49m 50s

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