[Proposal] PhpSpec config has been added with ps4 support

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Just done for the resource component. @Sylius/core-team  if you're ok I will updated every bundles and components