build(deps): update rstest requirement from 0.21.0 to 0.22.0

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@v0.21.0...v0.21.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.toml

@@ -25,7 +25,7 @@ indoc = "2.0.5"
 lipsum = "0.9.1"
 ratatui = { version = "0.27.0", default-features = false }
 ratatui-macros = "0.4.2"
-rstest = "0.21.0"
+rstest = "0.22.0"
 strum = { version = "0.26.1", features = ["derive"] }
 tokio = { version = "1.39" }