Fix compilation errors.

[Parag Badani (pbadani)]

Description

Fix compilation errors.

Testing done

Describe the testing strategy. Unit and integration tests are expected for any behavior changes.

Reviewer checklist

• Ensure docs are updated if necessary. (eg. if a user visible feature is being added or changed).
• Ensure relevant issues are linked (description should include text like "Fixes #")
• Do these changes have compatibility implications for rollback? If so, ensure that the ksql command version is bumped.

[confluent-cla-assistant]

🎉 All Contributor License Agreements have been signed. Ready to merge.
_{Please push an empty commit if you would like to re-run the checks to verify CLA status for all contributors.}

[Copilot]

Pull request overview

This PR addresses a compilation issue in the REST app’s computation-layer unit tests by updating a Kafka import used by CommandStoreTest.

Changes:

• Updated the RecordBatch import in CommandStoreTest to resolve a compilation error.

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.