Supported the new darts animation for the dice mini-game. Add emoji parameter in the method sendDice

Author: pengrad

library/src/main/java/com/pengrad/telegrambot/request/SendDice.java

@@ -9,4 +9,12 @@ public class SendDice extends AbstractSendRequest<SendDice> {
     public SendDice(Object chatId) {
         super(chatId);
     }
+
+    public SendDice darts() {
+        return emoji("🎯");
+    }
+
+    public SendDice emoji(String emoji) {
+        return add("emoji", emoji);
+    }
 }

library/src/test/java/com/pengrad/telegrambot/TelegramBotTest.java

@@ -1838,7 +1838,11 @@ public void sendDice() {
         Dice dice = response.message().dice();
         assertNotNull(dice);
         assertTrue(dice.value() >= 1 && dice.value() <= 6);
-        assertNotNull(dice.value());
+
+        response = bot.execute(new SendDice(chatId).darts());
+        dice = response.message().dice();
+        assertNotNull(dice);
+        assertTrue(dice.value() >= 1 && dice.value() <= 6);
     }
 
     @Test