Remove obsolete native image reflection hint registration for `TransactionDefinition` constants

[sbrannen]

Overview

As a follow up to #30851, we should remove obsolete reflection hints registration for use cases where Constants is no longer used.

For example, TransactionRuntimeHints will need to be updated.

Related Issues

• Deprecate Constants utility and stop using it internally #30851
• Field PROPAGATION_REQUIRED not found in class TransactionDefinition in native image #28688

[sbrannen]

• Blocked by Deprecate Constants utility and stop using it internally #30851