Reduce logging on failure to get cluster metrics

Signed-off-by: Sebastian Malton <sebastian@malton.name>

src/main/routes/metrics-route.ts

@@ -46,7 +46,7 @@ async function loadMetrics(promQueries: string[], cluster: Cluster, prometheusPa
           return await getMetrics(cluster, prometheusPath, { query, ...queryParams });
         } catch (error) {
           if (lastAttempt || (error?.statusCode >= 400 && error?.statusCode < 500)) {
-            logger.error("[Metrics]: metrics not available", { error });
+            logger.error("[Metrics]: metrics not available", error);
             throw new Error("Metrics not available");
           }