[8.19] Fix TEST ThreadPoolMergeExecutorServiceDiskSpaceTests testUnavailableBudgetBlocksNewMergeTasksFromStartingExecution failing#132269

elasticsearchmachine merged 2 commits intoelastic:8.19elastic/elasticsearch:8.19from

albertzaharovits:backport-819-fix-130205-take2albertzaharovits/elasticsearch:backport-819-fix-130205-take2Copy head branch name to clipboard