[Analytics Engine] Fix Arrow import staging allocator lifetime (transport race and leaked child allocators) - #22800

[Analytics Engine] Fix Arrow import staging allocator lifetime (transport race and leaked child allocators)#22800

mch2 merged 6 commits into

opensearch-project:mainopensearch-project/OpenSearch:mainfrom

LantaoJin:bugfix/datafusion-import-staging-leakLantaoJin/OpenSearch:bugfix/datafusion-import-staging-leakCopy head branch name to clipboard