Bug#1077328: fonts-cascadia-code: includes pre-built binary files, does not build from source

[cacin]

Source: fonts-cascadia-code
Version: 2404.23+ds-1
Severity: serious

Dear Maintainer,

Version 2404.23+ds-1 of fonts-cascadia-code includes binary files that
are not built from source, they are obtained from an unknown location.

This is a debian policy violation. Please fix.