format

Signed-off-by: Jack Yu <jack.yu@suse.com>

pkg/manager/manager.go

@@ -240,7 +240,7 @@ func (m *SupportBundleManager) phaseCollectPrometheusBundle() error {
 		return errors.Wrap(err, "failed to get prometheus alert")
 	}
 
-	b, err := json.Marshal(alerts)
+	b, err := json.MarshalIndent(alerts, "", "\t")
 	if err != nil {
 		return errors.Wrap(err, "failed to marshal prometheus alert")
 	}