Symfony version(s) affected

6.4.15

Description

In the 7.1 there was a fix for supporting subclass of DateTime for serialization
symfony/serializer@bce9daa#diff-06572a96a58dc510037d5efa622f9bec8519bc1beab13c9f251e97e657a9d4ed

It was consider as a feature not as a patch. Where for example combination Clock & Serializer will produce bug.

How to reproduce

Deserialize value for Clock (DatePoint) -https://github.com/symfony/clock/blob/7.2/DatePoint.php#L19

Possible Solution

Adapt changes to earlier LTS versions.

Additional Context

No response