Bump org.apache.kafka:kafka-clients from 2.8.0 to 2.8.1 in /grabdish/inventory-postgres-kafka (#744)

* Bump org.apache.kafka:kafka-clients

Bumps org.apache.kafka:kafka-clients from 2.8.0 to 2.8.1.

---
updated-dependencies:
- dependency-name: org.apache.kafka:kafka-clients
  dependency-type: direct:production
...

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Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Mark Nelson <mark.x.nelson@oracle.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Mark Nelson <mark.x.nelson@oracle.com>

Author: dependabot[bot]