chore(deps): bump rstest from 0.17.0 to 0.18.2 (#1197)

Bumps [rstest](https://github.com/la10736/rstest) from 0.17.0 to 0.18.2.
- [Release notes](https://github.com/la10736/rstest/releases)
- [Changelog](https://github.com/la10736/rstest/blob/master/CHANGELOG.md)
- [Commits](la10736/rstest@0.17.0...v0.18.2)

---
updated-dependencies:
- dependency-name: rstest
  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>

x509-cert/Cargo.toml

@@ -30,7 +30,7 @@ rand = "0.8.5"
 rsa = { version = "0.9.2", features = ["sha2"] }
 ecdsa = { version = "0.16.7", features = ["digest", "pem"] }
 p256 = "0.13.0"
-rstest = "0.17"
+rstest = "0.18"
 sha2 = { version = "0.10", features = ["oid"] }
 tempfile = "3.5.0"
 x509-cert-test-support = { path = "./test-support" }