chore: update test-case requirement from 2.2.2 to 3.0.0

Updates the requirements on [test-case](https://github.com/frondeus/test-case) to permit the latest version.
- [Release notes](https://github.com/frondeus/test-case/releases)
- [Changelog](https://github.com/frondeus/test-case/blob/master/CHANGELOG.md)
- [Commits](frondeus/test-case@v2.2.2...v3.0.0)

---
updated-dependencies:
- dependency-name: test-case
  dependency-type: direct:production
...

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

Cargo.toml

@@ -12,4 +12,4 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 
 [dev-dependencies]
-test-case = "2.2.2"
+test-case = "3.0.0"