Cache NVD responses with API keys

scripts/intel/sources/nvd_api.py

@@ -92,8 +92,6 @@ def _write_cached_payload(params: Dict[str, Any], payload: Dict[str, Any]) -> No
 
 
 def request_nvd_json(source: Dict[str, Any], headers: Dict[str, Any], params: Dict[str, Any]) -> Dict[str, Any]:
-    api_key = os.environ.get("NVD_API_KEY")
-    if not api_key:
     cached = _load_cached_payload(params)
     if cached is not None:
         return cached
@@ -102,7 +100,6 @@ def request_nvd_json(source: Dict[str, Any], headers: Dict[str, Any], params: Di
     payload = response.json()
     if not isinstance(payload, dict):
         raise ValueError("NVD response payload was not an object")
-    if not api_key:
     _write_cached_payload(params, payload)
     return payload