• Create a new content type with name "Product category" (ignore the fact that there is another one with the name; the length of the content type influenced the reproducibility of the issue for me) which is a container and has a single ezstring field.
• Go to "Ibexa Platform" folder and create a nested structure of product categories with names ProductCategory1, ProductCategory2, and ProductCategory3: )
• Search for "ProductCategory3" in back office search.

Result:
The ellipsis overlaps with the text (hard to see, zoom in, see red rectangle screenshot):