Update Telegram package to latest version

Author: Arjen Miedema

composer.json

@@ -6,7 +6,7 @@
         "alek13/slack": "^2.2",
         "msp/module-notifier": "^0.2",
         "magento/magento2-base": "^2.2|^2.3",
-        "irazasyed/telegram-bot-sdk": "^2.2"
+        "irazasyed/telegram-bot-sdk": "^3.9"
     },
     "support": {
         "issues": "https://github.com/magespecialist/m2-MSP_Notifier/issues"