minor #44209 Allow v3 contracts where possible (derrabus)
minor #44209 Allow v3 contracts where possible (derrabus)

This PR was merged into the 5.4 branch.

Discussion
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Allow v3 contracts where possible

| Q             | A
| ------------- | ---
| Branch?       | 5.4
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Tickets       | N/A
| License       | MIT
| Doc PR        | N/A

Commits
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e171a3e51e Allow v3 contracts where possible

symfony/http-kernel