Update Application Flags

Source: discord/discord-api-docs#3999
Added gateway_message_content with value 1 << 18
Added gateway_message_content_limited with value 1 << 19

Source: https://github.com/Aiko-IT-Systems/DisCatSharp/blob/main/DisCatSharp/Enums/Application/ApplicationFlags.cs
Added missing managed_emoji with value 1 << 2
Added missing group_dm_create with value 1 << 5
Added missing rpc_has_connected with value 1 << 11

discord/flags.py

@@ -1090,6 +1090,24 @@ class ApplicationFlags(BaseFlags):
         rather than using this raw value.
     """
 
+    @flag_value
+    def managed_emoji(self):
+        """:class:`bool`: Returns ``True`` if the application is a managed emoji.
+        """
+        return 1 << 2
+
+    @flag_value
+    def group_dm_create(self):
+        """:class:`bool`: Returns ``True`` if the application can create group dms.
+        """
+        return 1 << 5
+
+    @flag_value
+    def rpc_has_connected(self):
+        """:class:`bool`: Returns ``True`` if the application has connected to RPC.
+        """
+        return 1 << 11
+
     @flag_value
     def gateway_presence(self):
         """:class:`bool`: Returns ``True`` if the application is verified and is allowed to
@@ -1129,3 +1147,16 @@ def verification_pending_guild_limit(self):
     def embedded(self):
         """:class:`bool`: Returns ``True`` if the application is embedded within the Discord client."""
         return 1 << 17
+
+    @flag_value
+    def gateway_message_content(self):
+        """:class:`bool`: Returns ``True`` if the application is allowed to read message contents in guilds.
+        """
+        return 1 << 18
+
+    @flag_value
+    def gateway_message_content_limited(self):
+        """:class:`bool`: Returns ``True`` if the application is currently pending verification
+        and has hit the guild limit.
+        """
+        return 1 << 19