Add symfony 4.2 support

[zys-gd]

So please, add 4.2 to requirements.
Your audit-bundle require pager, but pager doesnt support 4.2 as audit-bundle!

[l3pp4rd]

Hi would you be kind to open a pull request?

[zys-gd]

Done.
Could you update project at packagist, please?

[l3pp4rd]

I have tagged, it should be there as soon as packagist picks it up

[zys-gd]

Please, press "update" button in packagist =)