Suddenly UI font for non-English has changed

I write documents in English and Sinhala. I recently installed several new Sinhala fonts and now suddenly LO started using one of them as the interface font for Sinhala. For example:

image

That is not the font that I have selected for Asian fonts:

How does LO decide what font to use?

Version: 25.2.4.3 (X86_64) / LibreOffice Community
Build ID: 33e196637044ead23f5c3226cde09b47731f7e27
CPU threads: 16; OS: Windows 11 X86_64 (10.0 build 26100); UI render: Skia/Raster; VCL: win
Locale: en-US (en_US); UI: en-US
Calc: threaded