BitShares Testnet version `test-7.0.0` was released today:
https://github.com/bitshares/bitshares-core/releases/tag/test-7.0.0 .
It is a protocol upgrade (hard fork) version, new features include on-chain automatic take-profit order, automatic credit deal repayment, etc.
Scheduled protocol activation (hard fork) is Tuesday, July 11, 2023 13:30:00 UTC.
All Testnet nodes need to be upgraded before the hard fork time.
More info on the release page (release notes, binaries, docker and etc).