While deploying a QS that uses H2 database, a HHH90000021 WARN message is present in a server log:

WARN  [org.hibernate.orm.deprecation] (ServerService Thread Pool -- 93) HHH90000021: Encountered deprecated setting [javax.persistence.sharedCache.mode], use [jakarta.persistence.sharedCache.mode] instead

As for now, the WARN message is spotted in the following QS:

• cmt
• kitchensink
• servlet-security
• thread-racing

Note: the list of mentioned QS is not complete and can be supplemented.