DO NOT MERGE - MINOR: Speedb with kafka streams

[wcarlson5]

Replace rocksDB with speedb in kafka streams

Committer Checklist (excluded from commit message)

• Verify design and implementation
• Verify test coverage and CI build status
• Verify documentation (including upgrade notes)

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[mjsax]

@wcarlson5 I think we should do some testing before we merge this?

It should be possible to run benchmarks and setup a soak from the PR branch itself, right?

[philipnee]

Wow this is actually happening?

[wcarlson5]

@mjsax Yeah, I'll add that to the title