Fix breadcrumb menu width

packages/file-handling/src/nextcloud-file-picker.js

@@ -1974,6 +1974,7 @@ export class NextcloudFilePicker extends ScopedElementsMixin(DBPLitElement) {
         // computations for overflow - end
 
         if (!menu.classList.contains('hidden')) { // add event listener for clicking outside of menu
+            menu.setAttribute('style', 'max-width: ' + maxWidth + 'px;'); //TODO verify if this is enough
             document.addEventListener('click', this.boundCloseBreadcrumbMenuHandler);
             this.initateOpenBreadcrumbMenu = true;
         }