chore(deps): Update rstest requirement from 0.18.1 to 0.19.0

Updates the requirements on [rstest](https://github.com/la10736/rstest) to permit the latest version.
- [Release notes](https://github.com/la10736/rstest/releases)
- [Changelog](https://github.com/la10736/rstest/blob/master/CHANGELOG.md)
- [Commits](la10736/rstest@v0.18.1...v0.19.0)

---
updated-dependencies:
- dependency-name: rstest
  dependency-type: direct:production
...

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

Cargo.toml

@@ -33,7 +33,7 @@ itertools = "0.11.0"
 criterion = { version = "0.5.1", features = ["html_reports"] }
 fst = "0.4.7"
 phf = { version = "0.11.1", features = ["macros"] }
-rstest = "0.18.1"
+rstest = "0.19.0"
 trie-rs = "0.1.1"
 
 [workspace]