Fixed minor issues

cogs/admin.py

@@ -112,7 +112,7 @@ class Admin(commands.Cog):
         amount: int,
         user: User,
     ):
-        if ctx.user.id in self.client.config["bot"]["owners"]:
+        if ctx.user.id in self.client.owner_ids:
             logging.info(
                 "User %s removed %s message(s) in %s",
                 ctx.user.id,
@@ -163,7 +163,7 @@ class Admin(commands.Cog):
     )
     async def reboot_cmd(self, ctx: ApplicationContext):
         await ctx.defer(ephemeral=True)
-        if ctx.user.id in self.client.config["bot"]["owners"]:
+        if ctx.user.id in self.client.owner_ids:
             logging.info("Calling shutdown initiated by %s", guild_name(ctx.user))
             await ctx.respond(
                 embed=Embed(