Update jsonschema requirement from 0.26.1 to 0.28.0 (#90)

Updates the requirements on [jsonschema](https://github.com/Stranger6667/jsonschema) to permit the latest version.
- [Release notes](https://github.com/Stranger6667/jsonschema/releases)
- [Changelog](https://github.com/Stranger6667/jsonschema/blob/master/CHANGELOG.md)
- [Commits](Stranger6667/jsonschema@rust-v0.26.1...rust-v0.28.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.toml

@@ -20,7 +20,7 @@ futures = "0.3.31"
 strum = { version = "0.26.3", features = ["derive"] }
 strum_macros = "0.26.4"
 jsonpath-rust = "0.7.3"
-jsonschema = "0.26.1"
+jsonschema = "0.28.0"
 reqwest = { version = "0.12.9", features = ["json", "cookies"] }
 thiserror = "2.0.4"
 regex = "1.11.1"