Revert "天气，不要结尾是天气的解析"

This reverts commit 78b23767c3.

plugins/weather/main.py

@@ -150,6 +150,7 @@ class WeatherPlugin(MessagePluginInterface):
         content = str(message.get("content", "")).strip()
         for cmd in ["天气", "订阅天气", "取消订阅"]:
             if content.startswith(cmd): return True
+        return content.endswith("天气")
 
     @plugin_stats_decorator(plugin_name="天气查询")
     @plugin_points_cost(10, "天气服务消耗积分", FEATURE_KEY)