docs: document new payload and event

Author: Soheab

discord/flags.py

@@ -715,6 +715,7 @@ def members(self):
         - :func:`on_raw_member_remove`
         - :func:`on_member_update`
         - :func:`on_user_update`
+        - :func:`on_raw_member_update`
 
         This also corresponds to the following attributes and classes in terms of cache:
 

docs/api/events.rst

@@ -1495,3 +1495,16 @@ Soundboard Sound
 
         :param sound: The soundboard sound that was created.
         :type sound: :class:`SoundboardSound`
+
+.. function:: on_raw_member_update(payload)
+
+    Called when a :class:`Member` updates their profile.
+    Unlike :func:`on_member_update`, this is called regardless of the
+    state of the internal member cache.
+
+    This requires :attr:`Intents.members` to be enabled.
+
+    .. versionadded:: 2.4
+
+    :param payload: The raw event payload data.
+    :type payload: :class:`RawMemberUpdateEvent`