Update derive_more requirement from 0.99 to 2.0

Updates the requirements on [derive_more](https://github.com/JelteF/derive_more) to permit the latest version.
- [Release notes](https://github.com/JelteF/derive_more/releases)
- [Changelog](https://github.com/JelteF/derive_more/blob/master/CHANGELOG.md)
- [Commits](JelteF/derive_more@v0.99.0...v2.0.1)

---
updated-dependencies:
- dependency-name: derive_more
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -14,7 +14,7 @@ edition = "2018"
 async-trait = "0.1"
 byteorder = "1.4"
 bytes = "1.0"
-derive_more = "0.99"
+derive_more = "2.0"
 futures = "0.3"
 lazy_static = "1.4"
 num_enum = "0.7"