[Feature] [integration] [Java] Chroma vector store for Java

[xli1996]

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• [x] I searched in the issues and found nothing similar.

Description

Flink agents has built-in chroma db support for both local and server in https://github.com/apache/flink-agents/pull/165. There is a community java client https://github.com/amikos-tech/chromadb-java-client seems well supported, so we support better local dev experience for java as well.

Are you willing to submit a PR?

• [ ] I'm willing to submit a PR!

[twosom]

Hi @xli1996 . can i take this PR? Thank you.

[xintongsong]

Thanks for volunteering, @twosom. Since @xli1996 didn't check the option "I'm willing to submit a PR!", I've assigned you to the ticket.