fix(callback-to-async-iterator): fix DT owner handle (#44536)
fix(callback-to-async-iterator): fix DT owner handle (#44536)

Thanks!

/cc zacnomore
georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,dsebastien/DefinitelyTyped,georgemarshall/DefinitelyTyped,markogresak/DefinitelyTyped,mcliment/DefinitelyTyped,dsebastien/DefinitelyTyped