The previewPane of multiple files in the FileManager is broken

[martintabakov]

Bug report

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

Reproduction of the problem

1. Open this Dojo example - https://dojo.telerik.com/eFaRIWav
2. Select two or more files
3. Toggle the Preview Pane

Current behavior

The current content of the PreviewPane is "span class="k-file-name">2 items

Expected/desired behavior

The content of the PreviewPane should be "2 items"

Environment

• Kendo UI version: 2023.2.606
• Browser: [all]