[@types/facepaint] update `DynamicStyleFunction` signature to return array (#38159)
[@types/facepaint] update `DynamicStyleFunction` signature to return array (#38159)

* Update `DynamicStyleFunction` return to be array

* Add self to `Definitions by`

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