fix: click drop-zone not work

dist/js/fileinput.js

@@ -5039,6 +5039,7 @@
                 if (!self.$errorContainer.is(':visible') && (!$tar.parents(
                     '.file-preview-thumbnails').length || $tar.parents(
                     '.file-default-preview').length)) {
+                    self.$element.data('zoomClicked', true).trigger('click');
                     $zone.blur();
                 }
             });

js/fileinput.js

@@ -5039,6 +5039,7 @@
                 if (!self.$errorContainer.is(':visible') && (!$tar.parents(
                     '.file-preview-thumbnails').length || $tar.parents(
                     '.file-default-preview').length)) {
+                    self.$element.data('zoomClicked', true).trigger('click');
                     $zone.blur();
                 }
             });