fix(types): fix propType<any> type inference (#4985)

fix #4983

packages/runtime-core/src/componentProps.ts

@@ -39,6 +39,7 @@ import { createPropsDefaultThis } from './compat/props'
 import { isCompatEnabled, softAssertCompatEnabled } from './compat/compatConfig'
 import { DeprecationTypes } from './compat/compatConfig'
 import { shouldSkipAttr } from './compat/attrsFallthrough'
+import { IfAny } from './helpers/typeUtils'
 
 export type ComponentPropsOptions<P = Data> =
   | ComponentObjectPropsOptions<P>
@@ -115,7 +116,7 @@ type InferPropType<T> = [T] extends [null]
     : InferPropType<U>
   : [T] extends [Prop<infer V, infer D>]
   ? unknown extends V
-    ? D
+    ? IfAny<V, V, D>
     : V
   : T
 

packages/runtime-core/src/helpers/typeUtils.ts

@@ -6,3 +6,5 @@ export type UnionToIntersection<U> = (
 
 // make keys required but keep undefined values
 export type LooseRequired<T> = { [P in string & keyof T]: T[P] }
+
+export type IfAny<T, Y, N> = 0 extends (1 & T) ? Y : N