Return empty string from .get

Co-authored-by: Abhijeet Prasad <aprasad@sentry.io>

Author: narsaynorath

src/sentry/utils/performance_issues/detectors/consecutive_db_detector.py

@@ -216,7 +216,7 @@ def is_event_eligible(cls, event, project: Project = None) -> bool:
 
         if request:
             url = request.get("url", "") or ""
-            method = request.get("http.method") or request.get("method", "") or ""
+            method = request.get("http.method", "") or request.get("method", "") or ""
             if url.endswith("/graphql") and method.lower() in ["post", "get"]:
                 return False