fix go imports

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: egegunes

pkg/controller/perconaservermongodb/metrics_client.go

@@ -7,12 +7,13 @@ import (
 	"strings"
 	"time"
 
-	"github.com/percona/percona-server-mongodb-operator/pkg/naming"
-	"github.com/percona/percona-server-mongodb-operator/pkg/psmdb/config"
 	"github.com/pkg/errors"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/client-go/util/retry"
+
+	"github.com/percona/percona-server-mongodb-operator/pkg/naming"
+	"github.com/percona/percona-server-mongodb-operator/pkg/psmdb/config"
 )
 
 // PVCUsage contains information about PVC disk usage