no need to prevent or stop propagation on this. (#9933)

Co-authored-by: Niels Lyngsø <nsl@umbraco.com>
(cherry picked from commit af65810048)

src/Umbraco.Web.UI.Client/src/common/directives/components/upload/umbfileupload.directive.js

@@ -20,11 +20,7 @@ function umbFileUpload() {
                 el.val('');
             });
 
-            el.on('drag dragstart dragend dragover dragenter dragleave drop', function (e) {
-                e.preventDefault();
-                e.stopPropagation();
-            })
-            .on('dragover dragenter', function () {
+            el.on('dragover dragenter', function () {
                 scope.$emit("isDragover", { value: true });
             })
             .on('dragleave dragend drop', function () {