Symfony ~7.0 support

[Michael]

Hello and thank you for your package!

Please, add support of "symfony/css-selector": "~7.0".

Thank you in advance!

[Aleksandr Taran]

+1
Thank you

[Philippe Rachas]

+1
Thank You

[Petr Pešula]

+1 Thanks

[GerB]

@voku is my PR ok and are you able to merge it?

[jskorlol]

+1 Thanks