[commands] Fix generic arg on Context.interaction

discord/ext/commands/context.py

@@ -190,7 +190,7 @@ class Context(discord.abc.Messageable, Generic[BotT]):
         command_failed: bool = False,
         current_parameter: Optional[Parameter] = None,
         current_argument: Optional[str] = None,
-        interaction: Optional[Interaction] = None,
+        interaction: Optional[Interaction[BotT]] = None,
     ):
         self.message: Message = message
         self.bot: BotT = bot
@@ -206,11 +206,11 @@ class Context(discord.abc.Messageable, Generic[BotT]):
         self.command_failed: bool = command_failed
         self.current_parameter: Optional[Parameter] = current_parameter
         self.current_argument: Optional[str] = current_argument
-        self.interaction: Optional[Interaction] = interaction
+        self.interaction: Optional[Interaction[BotT]] = interaction
         self._state: ConnectionState = self.message._state
 
     @classmethod
-    async def from_interaction(cls, interaction: Interaction, /) -> Self:
+    async def from_interaction(cls, interaction: Interaction[BotT], /) -> Self:
         """|coro|
 
         Creates a context from a :class:`discord.Interaction`. This only