[BanyanDB] Update Protobuf specs of Java Client

[hanahmily]

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• [X] I had searched in the issues and found no similar feature requirement.

Description

Update Java client based upon https://github.com/apache/skywalking-banyandb/pulls?q=is%3Apr+is%3Aclosed+label%3Aapi+milestone%3A0.2.0.

Use case

No response

Related issues

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Are you willing to submit a PR?

• [ ] Yes I am willing to submit a PR!

Code of Conduct

• [X] I agree to follow this project's Code of Conduct

[wu-sheng]

Java client has itd own milestone.