Tests

vote extensions #881

Job	Run time
unit	4m 44s
e2e (TestMultipleChainHorcrux)	5m 16s
e2e (TestChainPureHorcrux)	32m 21s
e2e (TestDownedSigners2of3)	5m 24s
e2e (TestDownedSigners3of5)	7m 48s
e2e (TestLeaderElection2of3)	5m 45s
e2e (Test2Of3SignerThreeSentries)	4m 58s
e2e (Test2Of3SignerThreeSentriesUniqueConnection)	32m 9s
e2e (TestUpgradeValidatorToHorcrux)	4m 56s
e2e (TestSingleSignerTwoSentries)	5m 1s
e2e (TestHorcruxProxyGRPC)	32m 17s
	2h 20m 39s

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