Bump proptest from 1.5.0 to 1.6.0 in /common

Bumps [proptest](https://github.com/proptest-rs/proptest) from 1.5.0 to 1.6.0.
- [Release notes](https://github.com/proptest-rs/proptest/releases)
- [Changelog](https://github.com/proptest-rs/proptest/blob/main/CHANGELOG.md)
- [Commits](https://github.com/proptest-rs/proptest/commits)

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

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

common/ferrostar/Cargo.toml

@@ -52,7 +52,7 @@ uniffi = { workspace = true, features = ["build"] }
 
 [dev-dependencies]
 assert-json-diff = "2.0.2"
-proptest = { version = "1.5.0", default-features = false }
+proptest = { version = "1.6.0", default-features = false }
 insta = { version = "1.41.1", features = ["yaml", "redactions"] }
 rstest = "0.23.0"
 wasm-bindgen-test = "0.3"