avro

Bump jetty.version in /lang/java (#2122)

Bumps `jetty.version` from 9.4.50.v20221201 to 9.4.51.v20230217.

Updates `jetty-server` from 9.4.50.v20221201 to 9.4.51.v20230217
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](https://github.com/eclipse/jetty.project/compare/jetty-9.4.50.v20221201...jetty-9.4.51.v20230217)

Updates `jetty-servlet` from 9.4.50.v20221201 to 9.4.51.v20230217
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](https://github.com/eclipse/jetty.project/compare/jetty-9.4.50.v20221201...jetty-9.4.51.v20230217)

Updates `jetty-util` from 9.4.50.v20221201 to 9.4.51.v20230217
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](https://github.com/eclipse/jetty.project/compare/jetty-9.4.50.v20221201...jetty-9.4.51.v20230217)

---
updated-dependencies:
- dependency-name: org.eclipse.jetty:jetty-server
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.jetty:jetty-servlet
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.jetty:jetty-util
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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