[ioredis] Fix stream function return types (#35959)
[ioredis] Fix stream function return types (#35959)

* Fix ioredis stream types

* Add missing semicolon

mcliment/DefinitelyTyped,georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,dsebastien/DefinitelyTyped,dsebastien/DefinitelyTyped,georgemarshall/DefinitelyTyped,markogresak/DefinitelyTyped