SearchableSnapshotDirectory should not evict cache files when closed#66264

tlrx merged 3 commits intoelastic:7.xelastic/elasticsearch:7.xfrom

tlrx:use-listeners-to-manage-cache-files-for-removed-shards-7.xtlrx/elasticsearch:use-listeners-to-manage-cache-files-for-removed-shards-7.xCopy head branch name to clipboard