Can Hibernate 5.6 and 6.0 share second‑level cache without conflict?
Goal: verify if Hibernate 5.6 and 6.0 can operate together with the second‑level cache enabled without causing version conflicts. Constraint: the cache must be shared across both versions while preserving data consistency and avoiding initialization failures. Uncertainty: the exact conditions that render the cache unusable between 5.6 and 6.0 are not documen