Bump `@fortawesome/angular-fontawesome` from `3.0.0` to `4.0.0`

[xelaint]

Feature description

Bump @fortawesome/angular-fontawesome from 3.0.0 to 4.0.0

Use case

No response

Prior work

No response

Daffodil version

0.91.0

Additional context

No response

[xelaint]

@damienwebdev This can't be done until we're on Angular 21. https://github.com/FortAwesome/angular-fontawesome/releases

Blocked by #4294