Bump mongodb_backup version after the import fix so the fix can be pu… #160

Job	Run time
ci-tests / Check libraries	27s
ci-tests / Lint	11s
Build charm / Get workflow version / Get workflow version	4s
ci-tests / Unit tests	2m 29s
ci-tests / Build charms / Get workflow version / Get workflow version	6s
Build charm / Build charm	8m 17s
ci-tests / Build charms / Collect charms	17s
ci-tests / Build charms / Build mongodb charm \| base #0	2m 39s
ci-tests / Build charms / Build legacy-application charm \| base #0	1m 32s
ci-tests / Build charms / Build application charm \| base #0	1m 59s
ci-tests / charm-integration	11m 0s
ci-tests / ha-integration	52m 24s
ci-tests / relation-integration	17m 33s
ci-tests / legacy-integration	3m 35s
ci-tests / tls-integration	21m 42s
ci-tests / backup-integration	1h 5m 31s
ci-tests / metric-integration	18m 43s
ci-tests / sharding-integration	51m 35s
ci-tests / sharding-relation-integration	14m 25s
Release charm / Get workflow version / Get workflow version	9s
Release charm / Release charm	39s
Release libraries	31s
	4h 35m 48s

Provide feedback