fix-types in Refresh control (#53907)

Summary:
Fixes https://github.com/facebook/react-native/issues/53893
The size should be of type string (large or default) . Typescript says number

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[GENERAL][FIXED] Fixed Types in Refresh control

Pull Request resolved: https://github.com/facebook/react-native/pull/53907

Test Plan: N/A

Reviewed By: javache

Differential Revision: D83161286

Pulled By: arushikesarwani94

fbshipit-source-id: 4e557bc3780f297551b913c5c763c369cf3e374c