 fix  ImagePicker for compat preact fix #1486 (#1487)
 fix  ImagePicker for compat preact fix #1486 (#1487)

* fix #1486 modify the implementation of image-picker ref

* fix: remove unuse operator

ant-design/ant-design-mobile,ant-design/ant-design-mobile,ant-design/ant-design-mobile,ant-design/ant-design-mobile