fix: time module

bilibot.py

@@ -77,9 +77,7 @@ async def on_preparing(event):
 
 @monitor.on("LIVE")
 async def on_live_start(event):
-    beijing_tz = timezone(timedelta(hours=8))
-    now = datetime.now(beijing_tz)
-    current_hour = now.hour
+    current_hour = time.localtime().tm_hour
     choices = ["直播开始啦，快来看魚宝！", "欢迎魚宝进入直播间！", "上班啦，魚宝今日顺利！"]
     if 11 <= current_hour < 14:
         choices.append("魚宝中午好，吃饭了喵？")