Bump io.cucumber:gherkin from 22.0.0 to 30.0.4

Bumps [io.cucumber:gherkin](https://github.com/cucumber/gherkin) from 22.0.0 to 30.0.4.
- [Release notes](https://github.com/cucumber/gherkin/releases)
- [Changelog](https://github.com/cucumber/gherkin/blob/main/CHANGELOG.md)
- [Commits](cucumber/gherkin@v22.0.0...v30.0.4)

---
updated-dependencies:
- dependency-name: io.cucumber:gherkin
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

core/build.gradle

@@ -27,7 +27,7 @@ dependencies {
     implementation 'io.netty:netty-codec-http:4.1.114.Final' // used by ktor-server-netty-jvm 2.3.9 in core
     implementation 'joda-time:joda-time:2.13.0' // used by swagger-parser 2.1.22
 
-    implementation 'io.cucumber:gherkin:22.0.0'
+    implementation 'io.cucumber:gherkin:30.0.4'
     implementation "io.ktor:ktor-server-netty:$ktor_version"
     implementation "io.ktor:ktor-server-core:$ktor_version"
     implementation "io.ktor:ktor-client-core-jvm:$ktor_version"