AMSC SSL 硬编码 verify=False，跳过证书验证环境变量依赖

src/data_collection/amsc_awos_sources.py

@@ -191,9 +191,7 @@ class AmscAwosSourceMixin:
         return headers
 
     def _http_get_json(self, url: str, *, headers: Optional[Dict[str, str]] = None) -> Optional[Dict[str, Any]]:
-        verify = os.getenv("POLYWEATHER_AMSC_SSL_VERIFY", "true").strip().lower() not in {"0", "false", "no"}
-        logger.info("AMSC AWOS _http_get_json verify={} url={}", verify, str(url)[:80])
-        with httpx.Client(verify=verify) as client:
+        with httpx.Client(verify=False) as client:
             response = client.get(url, headers=headers, timeout=getattr(self, "timeout", 10.0))
         response.raise_for_status()
         try: