Change record status: 
Project: 
Introduced in branch: 
11.4.x
Introduced in version: 
11.4.0
Description: 

Similar to https://www.drupal.org/node/3585574.

Now this support is also added to libraryOverrides inside component definition:

libraryOverrides:
  ...
  fonts:
    component-font.woff2:
      preload: true
Impacts: 
Module developers
Themers