Update type description for MessageEntity.

Author: noplanman

src/Entities/MessageEntity.php

@@ -15,7 +15,7 @@
  *
  * @link https://core.telegram.org/bots/api#messageentity
  *
- * @method string getType()   Type of the entity. Can be mention (@username), hashtag, bot_command, url, email, bold (bold text), italic (italic text), code (monowidth string), pre (monowidth block), text_link (for clickable text URLs), text_mention (for users without usernames)
+ * @method string getType()   Type of the entity. Can be mention (@username), hashtag, cashtag, bot_command, url, email, phone_number, bold (bold text), italic (italic text), code (monowidth string), pre (monowidth block), text_link (for clickable text URLs), text_mention (for users without usernames)
  * @method int    getOffset() Offset in UTF-16 code units to the start of the entity
  * @method int    getLength() Length of the entity in UTF-16 code units
  * @method string getUrl()    Optional. For "text_link" only, url that will be opened after user taps on the text