Composer 2 support

[PHChenGit]

Is this package supporting composer 2? If not, Do you consider to support it?
Thanks.

[TerrePorter]

@PHChenGit I really haven't looked into this yet. I see the benefits of using composer 2. I will see if I can make some time to figure out what needs to be changed and not break the existing config file. Unless you want to submit a pr