* [Kotlin Server] Update Ktor to latest version; move config to kts * Bump gradle version for kotlin server samples * Replace deprecated gradle API * Bump gradle to 7.6.4
* [Kotlin] Use Mutable container types when 'modelMutable' is enabled * Generate sample 'kotlin' project with mutable models * Generate sample 'kotlin-server' project with mutable models * Generate sample 'kotlin-vertx' project with mutable models * Generate sample 'ktorm-schema' project with mutable models Co-authored-by: Bruno Coelho <4brunu@users.noreply.github.com>
