[MAINT]: Test JAR with embedded servers not being deployed on maven central

[kaushalaroraharman]

Describe the need

Streambase needs to deploy a test JAR, which contains base test classes for starting embedded Kafka and Redis, and also for publishing and receiving messages from the embedded Kafka. This is used by other components which are integrating streambase to write integration test suites.

Library Version

1.0.0

Relevant log output

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