When you select multiple files in the FileManager and then toggle the preview pane, the default multipleFilesTemplate is broken
Regression introduced with 2023.1.117
Workaround - https://dojo.telerik.com/eFaRIWav/4
The current content of the PreviewPane is "span class="k-file-name">2 items
The content of the PreviewPane should be "2 items"