fix(provide): support symbols in applyOptions (#2616)

fix #2615

packages/runtime-core/src/apiInject.ts

@@ -5,7 +5,7 @@ import { warn } from './warning'
 
 export interface InjectionKey<T> extends Symbol {}
 
-export function provide<T>(key: InjectionKey<T> | string, value: T) {
+export function provide<T>(key: InjectionKey<T> | string | number, value: T) {
   if (!currentInstance) {
     if (__DEV__) {
       warn(`provide() can only be used inside setup().`)

packages/runtime-core/src/componentOptions.ts

@@ -667,9 +667,9 @@ export function applyOptions(
       const provides = isFunction(provideOptions)
         ? provideOptions.call(publicThis)
         : provideOptions
-      for (const key in provides) {
+      Reflect.ownKeys(provides).forEach(key => {
         provide(key, provides[key])
-      }
+      })
     })
   }