chore(deps): update proptest-derive requirement from 0.5 to 0.6

Updates the requirements on [proptest-derive](https://github.com/proptest-rs/proptest) to permit the latest version.
- [Release notes](https://github.com/proptest-rs/proptest/releases)
- [Changelog](https://github.com/proptest-rs/proptest/blob/0.6.0/CHANGELOG.md)
- [Commits](proptest-rs/proptest@proptest-derive-0.5.0...0.6.0)

---
updated-dependencies:
- dependency-name: proptest-derive
  dependency-version: 0.6.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.toml

@@ -55,7 +55,7 @@ futures = "0.3.5"
 futures-test = "0.3.5"
 ntest = "0.9"
 proptest = "1"
-proptest-derive = "0.5"
+proptest-derive = "0.6"
 rand = "0.9"
 tokio = { version = "1.38.2", default-features = false, features = ["io-util", "macros", "rt-multi-thread", "io-std"] }
 tokio-util = { version = "0.7", default-features = false, features = ["io"] }