avro

Bump org.apache.velocity:velocity-engine-core in /lang/java (#3225)

Bumps org.apache.velocity:velocity-engine-core from 2.3 to 2.4.1.

---
updated-dependencies:
- dependency-name: org.apache.velocity:velocity-engine-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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