chore(deps): update etherparse requirement from 0.19 to 0.20 (#287)

Updates the requirements on [etherparse](https://github.com/JulianSchmid/etherparse) to permit the latest version.
- [Release notes](https://github.com/JulianSchmid/etherparse/releases)
- [Changelog](https://github.com/JulianSchmid/etherparse/blob/master/changelog.md)
- [Commits](JulianSchmid/etherparse@v0.19.0...v0.20.1)

---
updated-dependencies:
- dependency-name: etherparse
  dependency-version: 0.20.1
  dependency-type: direct:production
...

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Author: dependabot[bot]

Cargo.toml

@@ -34,7 +34,7 @@ tokio = { version = "1.38.0", features = ["full"] }
 hex = "0.4.3"
 serde_json = "1.0.100"
 pcap-parser = "0.17"
-etherparse = "0.19" 
+etherparse = "0.20" 
 
 [[bench]]
 name = "netflow_parser_bench"