Prevent progress reversal in cluster membership #1959

Job	Run time
Azure Storage provider tests	0s
Azure Cosmos DB provider tests	0s
Build (ubuntu-latest)	2m 22s
Consul provider tests (Consul)	6m 0s
Build (windows-latest)	5m 43s
AWS DynamoDB provider tests (DynamoDB)	3m 47s
MariaDB/MySQL provider tests (MySql)	3m 24s
PostgreSQL provider tests (PostgreSql)	4m 21s
Redis provider tests (Redis)	4m 48s
Microsoft SQL Server provider tests (SqlServer)	3m 50s
ZooKeeper provider tests (ZooKeeper)	3m 0s
	37m 15s

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