avro

Bump crc32fast from 1.4.0 to 1.4.2 in /lang/rust (#2916)

Bumps [crc32fast](https://github.com/srijs/rust-crc32fast) from 1.4.0 to 1.4.2.
- [Commits](https://github.com/srijs/rust-crc32fast/compare/v1.4.0...v1.4.2)

---
updated-dependencies:
- dependency-name: crc32fast
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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