Added the field user_chat_id to the class ChatJoinRequest.

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt

@@ -375,6 +375,7 @@ const val latitudeField = "latitude"
 const val longitudeField = "longitude"
 const val headingField = "heading"
 const val fromField = "from"
+const val userChatIdField = "user_chat_id"
 const val userField = "user"
 const val dateField = "date"
 const val chatField = "chat"

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/ChatJoinRequest.kt

@@ -15,6 +15,8 @@ data class ChatJoinRequest(
     val chat: PublicChat,
     @SerialName(fromField)
     override val from: User,
+    @SerialName(userChatIdField)
+    val userChatId: Identifier,
     @SerialName(dateField)
     val date: TelegramDate,
     @SerialName(inviteLinkField)