chore(deps): update darling requirement from 0.21 to 0.23

Updates the requirements on [darling](https://github.com/TedDriggs/darling) to permit the latest version.
- [Release notes](https://github.com/TedDriggs/darling/releases)
- [Changelog](https://github.com/TedDriggs/darling/blob/master/CHANGELOG.md)
- [Commits](TedDriggs/darling@v0.21.0...v0.23.0)

---
updated-dependencies:
- dependency-name: darling
  dependency-version: 0.23.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

crates/macros/Cargo.toml

@@ -17,7 +17,7 @@ proc-macro = true
 
 [dependencies]
 syn = { version = "2.0.100", features = ["full", "extra-traits", "printing"] }
-darling = "0.21"
+darling = "0.23"
 quote = "1.0.9"
 proc-macro2 = "1.0.26"
 convert_case = "0.10.0"