Update typeUtils.ts

Author: mivui

packages/shared/src/typeUtils.ts

@@ -5,7 +5,7 @@ export type UnionToIntersection<U> = (
   : never
 
 // make keys required but keep undefined values
-export type LooseRequired<T> = { [P in string & keyof T]: T[P] }
+export type LooseRequired<T> = { [P in keyof T]: T[P] }
 
 // If the the type T accepts type "any", output type Y, otherwise output type N.
 // https://stackoverflow.com/questions/49927523/disallow-call-with-any/49928360#49928360