Bump heck from 0.4.1 to 0.5.0

Bumps [heck](https://github.com/withoutboats/heck) from 0.4.1 to 0.5.0.
- [Changelog](https://github.com/withoutboats/heck/blob/master/CHANGELOG.md)
- [Commits](https://github.com/withoutboats/heck/commits)

---
updated-dependencies:
- dependency-name: heck
  dependency-version: 0.5.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -14,7 +14,7 @@ compat-program-result = []
 [dependencies]
 anchor-lang-idl-spec = "0.1.0"
 darling = "0.14"
-heck = "0.4.1"
+heck = "0.5.0"
 proc-macro2 = "1"
 quote = "1"
 serde_json = "1.0.108"