types(utils): pick type (#8179)

src/utils/base.ts

@@ -38,9 +38,9 @@ export function get(object: any, path: string): any {
   return result;
 }
 
-export function pick(obj: Record<string, any>, keys: string[]) {
+export function pick<T, U extends keyof T>(obj: T, keys: ReadonlyArray<U>) {
   return keys.reduce((ret, key) => {
     ret[key] = obj[key];
     return ret;
-  }, {} as Record<string, any>);
+  }, {} as Pick<T, U>);
 }