Cannot import a ppt with LibreOffice 24.2.5

Reproduction steps:

• Ensure you have libreoffice 24.2.4 installed
• Start XWiki and connect libreoffice (from Administration > Content > Office Server)
• Click Create button and select "Page from office"
• Select the ppt file attached to this ticket, leave default options and click import

Expected result:

• the ppt is imported, each slide is an image that is created as attachment of the page

Obtained result:

• the created page contains no attachment at all

Note that this issue only reproduced with LibreOffice 24.x: it doesn't impact LibreOffice 7.6