Revert "Update cast.js"

This reverts commit e3a9e65.

Author: vkarpov15

lib/cast.js

@@ -65,7 +65,7 @@ module.exports = function cast(schema, obj, options, context) {
       if (!Array.isArray(val)) {
         throw new CastError('Array', val, path);
       }
-      for (let k = 0; k < val.length; ++k) {
+      for (let k = val.length - 1; k >= 0; k--) {
         if (val[k] == null || typeof val[k] !== 'object') {
           throw new CastError('Object', val[k], path + '.' + k);
         }