build(deps): bump proptest from 1.8.0 to 1.9.0

Bumps [proptest](https://github.com/proptest-rs/proptest) from 1.8.0 to 1.9.0.
- [Release notes](https://github.com/proptest-rs/proptest/releases)
- [Changelog](https://github.com/proptest-rs/proptest/blob/main/CHANGELOG.md)
- [Commits](proptest-rs/proptest@v1.8.0...v1.9.0)

---
updated-dependencies:
- dependency-name: proptest
  dependency-version: 1.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -41,7 +41,7 @@ hex-literal = "1"
 num-bigint = "0.4.4"
 paste = "1.0.15"
 pkcs8 = { version = "0.11.0-rc.8", features = ["pem"] }
-proptest = "1.4.0"
+proptest = "1.9.0"
 rand = "0.10.0-rc.7"
 serde_json = "1.0.124"
 serde = { version = "1.0.207", features = ["derive"] }