Update colored requirement from 2.0 to 3.0

Updates the requirements on [colored](https://github.com/mackwic/colored) to permit the latest version.
- [Release notes](https://github.com/mackwic/colored/releases)
- [Changelog](https://github.com/colored-rs/colored/blob/master/CHANGELOG.md)
- [Commits](colored-rs/colored@v2.0.0...v3.0.0)

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

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

Cargo.toml

@@ -30,7 +30,7 @@ serde_json = { version = "1", optional = true }
 
 # perf testing
 alloc_counter = { version = "0.0.4", optional = true }
-colored = { version = "2.0", optional = true }
+colored = { version = "3.0", optional = true }
 getopts = { version = "0.2", optional = true }
 jemallocator = { version = "0.5", optional = true }
 perfcnt = { version = "0.8", optional = true }