Unit test fixes

[K.J. Valencik (kjvalencik)]

I noticed that unit tests have been failing since a fix was made to exclude the partition field from produce requests.

dc7d51a

[Deleted user (ghost)]

It looks like K.J. Valencik (@kjvalencik) hasn't signed our Contributor License Agreement, yet.

Appreciation of efforts,

clabot

[K.J. Valencik (kjvalencik)]

[clabot:check]

[Deleted user (ghost)]

Confluent Inc. (@confluentinc) It looks like K.J. Valencik (@kjvalencik) just signed our Contributor License Agreement. 👍

Always at your service,

clabot

[CLAassistant]

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