fix(select.d.ts): correct selectn parameter to object

Author: jsdevtom

src/types/selectn.d.ts

@@ -1,7 +1,7 @@
 declare module 'selectn' {
   function selectn<V> (
     path: string | string[],
-    object?: Object,
+    object?: object,
   ): Function | V | undefined
   export = selectn
 }