Bump org.apache.avro:avro from 1.11.1 to 1.11.3 in /integration-tests (…

…#298)

Bumps org.apache.avro:avro from 1.11.1 to 1.11.3.

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

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