build(deps): bump proptest from 1.4.0 to 1.5.0 (#1653)

Bumps [proptest](https://github.com/proptest-rs/proptest) from 1.4.0 to 1.5.0.
- [Release notes](https://github.com/proptest-rs/proptest/releases)
- [Changelog](https://github.com/proptest-rs/proptest/blob/master/CHANGELOG.md)
- [Commits](https://github.com/proptest-rs/proptest/compare/v1.4.0...v1.5.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Niklas Adolfsson <niklasadolfsson1@gmail.com>

Cargo.toml

@@ -112,7 +112,7 @@ wabt = "0.10.0"
 wasm-bindgen-test = "0.3.24"
 which = "5.0.0"
 strip-ansi-escapes = "0.2.0"
-proptest = "1.4.0"
+proptest = "1.5.0"
 hex-literal = "0.4.1"
 
 # Light client support: