fix: deprecated use of dict methods on _PayloadLike classes (#3189)

* fix: deprecated use of dict methods on _PayloadLike classes

* changelog entry for #3189

* fix: fkng precommit

---------

Co-authored-by: Lala Sabathil <aiko@aitsys.dev>

Author: Revnoplex

CHANGELOG.md

@@ -20,6 +20,8 @@ These changes are available on the `master` branch, but have not yet been releas
   ([#3171](https://github.com/Pycord-Development/pycord/pull/3171))
 - Fixed `View.from_dict()` incorrectly returning `None`.
   ([#3181](https://github.com/Pycord-Development/pycord/pull/3181))
+- Fixed internal use of deprecated _PayloadLike dict operations.
+  ([#3189](https://github.com/Pycord-Development/pycord/pull/3189))
 
 ### Deprecated
 

discord/voice/state.py

@@ -346,7 +346,7 @@ async def voice_state_update(self, data: RawVoiceStateUpdateEvent) -> None:
                 await self.disconnect()
             return
 
-        self.session_id = data["session_id"]
+        self.session_id = data.session_id
 
         if self.state in (
             ConnectionFlowState.set_guild_voice_state,