avro

Bump plexus-utils from 3.4.1 to 3.4.2 in /lang/java (#1696)

Bumps [plexus-utils](https://github.com/codehaus-plexus/plexus-utils) from 3.4.1 to 3.4.2.
- [Release notes](https://github.com/codehaus-plexus/plexus-utils/releases)
- [Commits](https://github.com/codehaus-plexus/plexus-utils/compare/plexus-utils-3.4.1...plexus-utils-3.4.2)

---
updated-dependencies:
- dependency-name: org.codehaus.plexus:plexus-utils
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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