avro

Bump io.netty:netty-bom from 4.1.95.Final to 4.1.96.Final in /lang/java

Bumps [io.netty:netty-bom](https://github.com/netty/netty) from 4.1.95.Final to 4.1.96.Final.
- [Commits](https://github.com/netty/netty/compare/netty-4.1.95.Final...netty-4.1.96.Final)

---
updated-dependencies:
- dependency-name: io.netty:netty-bom
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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