Use Callable Type Signature for Memoize Callback in createSelectorCreator
Use Callable Type Signature for Memoize Callback in createSelectorCreator

Addresses issue #20007 by adding a callable type signature for the memoize callback in createSelectorCreator. This avoids a type error when using Lodash Memoize as the first argument in createSelectorCreator

reactjs/reselect,rackt/reselect,reactjs/reselect