chore: Update for failing lint issue (#14301)

Author: paul1r

pkg/querier/queryrange/roundtrip.go

@@ -1214,7 +1214,7 @@ func sharedIndexTripperware(
 // NewDetectedFieldsTripperware creates a new frontend tripperware responsible for handling detected field requests, which are basically log filter requests with a bit more processing.
 func NewDetectedFieldsTripperware(
 	limits Limits,
-	schema config.SchemaConfig,
+	_ config.SchemaConfig,
 	limitedTripperware base.Middleware,
 	logTripperware base.Middleware,
 ) (base.Middleware, error) {