use maubot aiohttp handler

dalle.py

@@ -3,7 +3,6 @@ import urllib
 import io
 import base64
 import asyncio
-import aiohttp
 import re
 
 from PIL import Image
@@ -106,7 +105,7 @@ class Dalle(Plugin):
             "prompt": prompt
         }
 
-        async with aiohttp.request("POST", "https://nexra.aryahcr.cc/api/image/complements", headers=headers, data=json.dumps(data)) as response:
+        async with self.http.request("POST", "https://nexra.aryahcr.cc/api/image/complements", headers=headers, data=json.dumps(data)) as response:
 
             if response.status != 200:
                 self.log.warning(f"Unexpected status sending request to nexra.aryahcr.cc: {response.status_code}")

maubot.yaml

@@ -1,6 +1,6 @@
 maubot: 0.1.0
 id: sh.boehm.dalle
-version: 0.0.03
+version: 0.0.031
 license: MIT
 modules:
   - dalle