Font sizes are wrong in the editor

[AlexeyGirin]

Steps to Reproduce

1. Click Open... button (Ctrl+O)
2. Select open from file
3. Select file: Problem with FONTS.pptx
4. Click Open
5. Press Open as New Project button
6. Open label for edit

Actual behavior
Note that font sizes in the editor and actual are note even close to each other

Expected behavior
Font sizes in the editor and actual are equal or at least close to each other

Environment details:

• Ketcher Version 2.18.0-rc.5 Build at 2024-02-09; 17:07:18
• Indigo Toolkit Version 1.18.0-rc.6+cdx.0-g99f004a82-x86_64-linux-gnu-11.4.0
• Chrome Version Version 121.0.6167.161 (Official Build) (64-bit)
• Win10
• Issue found while testing Add support for opening structures in CDX format embedded into MS PowerPoint #3914

[AlexeyGirin]

Moved to Refined Backlog since no fix over 3 versions