Tests

Remove tlsAllowInvalidCertificates option #1222

Job	Run time
Check libraries	28s
Lint	12s
Unit tests	2m 28s
Build charms / Get workflow version / Get workflow version	7s
Build charms / Collect charms	10s
Build charms / Build mongodb charm \| base #0	1m 37s
Build charms / Build legacy-application charm \| base #0	1m 26s
Build charms / Build application charm \| base #0	1m 43s
charm-integration	9m 35s
ha-integration	54m 1s
relation-integration	18m 8s
legacy-integration	3m 16s
tls-integration	26m 34s
backup-integration	1h 6m 49s
metric-integration	18m 54s
sharding-integration	53m 44s
sharding-relation-integration	13m 20s
	4h 32m 32s

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