Getting “Class “MagentoCspModelCollectorDynamicCollector” does not exist” after updating to 2.4.7-p5?

After upgrading to 2.4.7-p5 I am getting this error on compilation:

In ClassReader.php line 57:
Impossible to process constructor argument Parameter #1 [ <required> MagentoCspModelCollectorDynamicCollector $dynamicCollector ] of MagentoCheckoutO
  bserverCspPolicyObserver class


In GetParameterClassTrait.php line 41:
Class "MagentoCspModelCollectorDynamicCollector" does not exist

Any idea how to solve it?