[9.0] Fix RestCancellableNodeClientTests.testConcurrentExecuteAndClose() (#129294)#129424

elasticsearchmachine merged 1 commit intoelastic:9.0elastic/elasticsearch:9.0from

JeremyDahlgren:backport/9.0/pr-129294JeremyDahlgren/elasticsearch:backport/9.0/pr-129294Copy head branch name to clipboard