More ruff linter fixes

providers/spot/wota.py

@@ -19,7 +19,6 @@ class WOTA(HTTPSpotProvider):
 
     POLL_INTERVAL_SEC = 120
     SPOTS_URL = "https://www.wota.org.uk/spots_rss.php"
-    LIST_URL = "https://www.wota.org.uk/mapping/data/summits.json"
     RSS_DATE_TIME_FORMAT = "%a, %d %b %Y %H:%M:%S %z"
 
     def __init__(self, provider_config):
@@ -83,8 +82,8 @@ class WOTA(HTTPSpotProvider):
                 )
 
                 new_spots.append(spot)
-            except Exception as e:
-                logger.error("Exception parsing WOTA spot", e)
+            except Exception:
+                logger.exception("Exception parsing WOTA spot")
         return new_spots
 
     def can_submit_spot(self, sig):