Update jsonschema requirement from 0.18.0 to 0.19.1

Updates the requirements on [jsonschema](https://github.com/Stranger6667/jsonschema-rs) to permit the latest version.
- [Release notes](https://github.com/Stranger6667/jsonschema-rs/releases)
- [Changelog](https://github.com/Stranger6667/jsonschema-rs/blob/master/CHANGELOG.md)
- [Commits](Stranger6667/jsonschema@rust-v0.18.0...rust-v0.19.1)

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

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

Cargo.toml

@@ -120,7 +120,7 @@ semver = {version = "1.0.20", optional = true, default-features = false }
 wax = { version = "0.6.0", features = [], default-features = false, optional = true }
 url = { version = "2.5.0", optional = true }
 uuid = { version = "1.6.1", default-features = false, features = ["v4", "fast-rng"], optional = true }
-jsonschema = { version = "0.18.0", default-features = false, optional = true }
+jsonschema = { version = "0.19.1", default-features = false, optional = true }
 chrono = { version = "0.4.31", optional = true }
 chrono-tz = { version = "0.8.5", optional = true }
 jsonwebtoken = { version = "9.2.0", optional = true }