4.1.5

• Revert back jackson-databind version from 2.12.2 to 2.12.1 due to FasterXML/jackson-jaxrs-providers#138 - #584 by @streibeb
• generatedLanguage is invalid when config comes from jsonConfigurationFile - #572 by @jxnu-liguobin was closed
• Scala: optimizations in generated classes - #588 by @jxnu-liguobin
• Scala: fix imports in enum classes - #576 by @jxnu-liguobin
• Scala, Kotlin: fix compilation issues in ParameterizedInput classes - #573 by @jxnu-liguobin