sync-engine - Add connection timeout
LPS-51658 Add proper clean target for benchmarks project
LPS-51658 Add benchmarks clean into global clean target
LPS-51658 Should also clean test-results
LPS-51661 Bump up elasticsearch cluster health request timeout time to 1 hour and drop node waiting count to 1 for test
LPS-51661 nodeCount is more accurate grammatically, but going with nodesCount to be more consistent with usersCount and *ServiceImpl#*Count in core