feat: add missing message types

CHANGELOG.md

@@ -17,6 +17,10 @@ These changes are available on the `master` branch, but have not yet been releas
   ([#1809](https://github.com/Pycord-Development/pycord/pull/1809))
 - Added missing `image` parameter to `Guild.create_scheduled_event()` method.
   ([#1831](https://github.com/Pycord-Development/pycord/pull/1831))
+- Added new message types, `interaction_premium_upsell`, `stage_start`, `stage_end`,
+  `stage_speaker`, `stage_raise_hand`, `stage_topic`, and
+  `guild_application_premium_subscription`.
+  ([#1852](https://github.com/Pycord-Development/pycord/pull/1852))
 
 ## [2.3.2] - 2022-12-03
 

discord/enums.py

@@ -248,6 +248,14 @@ class MessageType(Enum):
     guild_invite_reminder = 22
     context_menu_command = 23
     auto_moderation_action = 24
+    role_subscription_purchase = 25
+    interaction_premium_upsell = 26
+    stage_start = 27
+    stage_end = 28
+    stage_speaker = 29
+    stage_raise_hand = 30
+    stage_topic = 31
+    guild_application_premium_subscription = 32
 
 
 class VoiceRegion(Enum):

docs/api/enums.rst

@@ -242,6 +242,58 @@ of :class:`enum.Enum`.
         The system message denoting that an context menu command was executed.
 
         .. versionadded:: 2.0
+    .. attribute:: auto_moderation_action
+
+        The system message denoting an action by automod.
+
+        .. versionadded:: 2.3
+    .. attribute:: role_subscription_purchase
+
+        The system message denoting a role-subscription purchase.
+
+        .. versionadded:: 2.4
+
+    .. attribute:: interaction_premium_upsell
+
+        The system message denoting an interaction premium upsell.
+
+        .. versionadded:: 2.4
+
+    .. attribute:: stage_start
+
+        The system message denoting that a stage event has started.
+
+        .. versionadded:: 2.4
+
+    .. attribute:: stage_end
+
+        The system message denoting that a stage event has ended.
+
+        .. versionadded:: 2.4
+
+    .. attribute:: stage_speaker
+
+        The system message denoting that a stage event has a new speaker.
+
+        .. versionadded:: 2.4
+
+    .. attribute:: stage_raise_hand
+
+        The system message denoting that a stage event has someone has raised their hand.
+
+        .. versionadded:: 2.4
+
+    .. attribute:: stage_topic
+
+        The system message denoting that a stage event has a new topic.
+
+        .. versionadded:: 2.4
+
+    .. attribute:: guild_application_premium_subscription
+
+        The system message denoting that a member has subscribed to a guild application.
+
+        .. versionadded:: 2.4
 
 .. class:: UserFlags