Update kotlin_version to v1.6.21

WebApp/src/jvmMain/kotlin/WebAppServer.kt

@@ -81,9 +81,6 @@ suspend fun main(vararg args: String) {
 
             )
         }
-        onUnhandledCommand {
-            println("Unhandled command: ${it.content}")
-        }
         setMyCommands(
             BotCommand("reply_markup", "Use to get reply markup keyboard with web app trigger"),
             BotCommand("inline", "Use to get inline keyboard with web app trigger"),

gradle.properties

@@ -3,6 +3,6 @@ org.gradle.parallel=true
 
 
 kotlin_version=1.6.21
-telegram_bot_api_version=0.38.23
+telegram_bot_api_version=0.38.22
 micro_utils_version=0.9.24
 ktor_version=1.6.8