fix: allow int for colo(u)r for Guild.create_role (#1469)

Author: AstreaTSS

interactions/models/discord/guild.py

@@ -1476,7 +1476,7 @@ async def create_role(
             payload["permissions"] = str(int(permissions))
 
         if colour := colour or color:
-            payload["color"] = colour.value
+            payload["color"] = colour if isinstance(colour, int) else colour.value
 
         if hoist:
             payload["hoist"] = True