Fix transient failure in ElasticsearchClientFactoryImplIT

Description

E.g. ElasticsearchClientFactoryImplIT(elasticsearch-local-6_7_7_0-it-elasticsearch).multipleHosts_failover_fault

See https://ci.hibernate.org/job/hibernate-search/job/master/969/

Environment

None
Fixed

Assignee

Yoann Rodière

Reporter

Yoann Rodière

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Priority

Major
Configure