Update enum-iterator requirement from 1.4.0 to 2.0.0

Updates the requirements on [enum-iterator](https://github.com/stephaneyfx/enum-iterator) to permit the latest version.
- [Commits](stephaneyfx/enum-iterator@1.4.0...2.0.0)

---
updated-dependencies:
- dependency-name: enum-iterator
  dependency-type: direct:production
...

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

Cargo.toml

@@ -71,7 +71,7 @@ serde_yaml = "0.9.21"
 whoami = "1.3.0"
 either = { version = "1.8.1", features = ["serde"] }
 num = "0.4.0"
-enum-iterator = "1.4.0"
+enum-iterator = "2.0.0"
 getrandom = { version = "0.2", features = ["js"] }
 typed-builder = "0.18.0"
 pythonize = { version = "0.20", optional = true }