forked from loafle/openapi-generator-original
* [kotlin-server][javalin6] Add Javalin 6 support Javalin 5 support was added in 13edc5d. Javalin 6 has been released, with some breaking changes. Let's add a new supportedLibrary to not break existing users of Javalin 5. https://javalin.io/migration-guide-javalin-5-to-6 * Fix Gradle config and don't include JVM 8 CI anymore (JVM 11 is the minimum for Javalin) * Update docs * Fix optional query parameter handling and turn into expected type