Bump proptest from 1.5.0 to 1.6.0 (#116)

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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Mark Rossetti <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -81,7 +81,7 @@ uuid = { version = "1.12.1", features = ["v4"] }
 signal-hook-registry = "1.4.1"
 envy = { version = "0.4.2" }
 serde = "1.0"
-proptest = "1.2.0"
+proptest = "1.6.0"
 tempfile = "3.15.0"
 crossbeam-queue = "0.3.12"
 tracing-serde = "0.2.0"