* [kotlin] Target correct library in jvm-spring-webclient sample
* [kotlin] Fixed warning in jvm-spring-restclient
* [kotlin-client] Bump Gradle version
* [kotlin-client] enableFeaturePreview no longer needed as it's enabled by default
* [kotlin-client] Bump kotlin, spotless, and reactor versions
* [kotlin-client] Generated code
* [kotlin-client] Missed a generated sample
* [kotlin-client] Bumped gradle and java version in kotlin-client workflows
* [kotlin-client] First attempt to fix jvm-volley
* [kotlin-client] Use standard gradle action instead of custom one
* [kotlin-client] Use original gradlew action but without specific version
* [kotlin-client] Moved sample kotlin-spring-cloud to servers instead of clients
* [kotlin-client] Added previously missing generated file
* [kotlin-client] Corrected sample path
* fix(ktor-client): do not add jsonBlock if using kotlinx-serialization
* update existing templates
* add new kotlin-jvm-ktor-kotlinx_serialization
* add new kotlin-jvm-ktor-kotlinx_serialization to samples-kotlin-client.yaml pipeline
actually, kotlin-jvm-ktor-gson was duplicated, so I'm replacing the second one by kotlin-jvm-ktor-kotlinx_serialization
* extra FILES entry in the template
* enumUnknownDefaultCase=false for now since it's currently broken for ktor + kotlinx_serialization
* use openapi 3 petstore
