Remove support for FontAwesome 6 (#30)

Support FontAwesome 7 (#25)

Allow Symfony 8 (#24)

Deprecate FaNode (#20)

… let's use a TextNode instead.

Bump Font Awesome

Stricter PHPStan analysis (#19)

Skip Symfony\Component\HttpKernel\DependencyInjection\Extension (#18)

Revert hack for FA 6.5.0; bump to PHP 8.2

Run the dev deps job on PHP 8.3

Allow Symfony 7