[#1121] node: Change mode of shard components

Signed-off-by: Alexander Chuprov <a.chuprov@yadro.com>

pkg/local_object_storage/writecache/flush.go

@@ -294,7 +294,7 @@ func (c *cache) Flush(ctx context.Context, ignoreErrors, seal bool) error {
 		if err := c.setMode(ctx, m, ignoreErrors); err != nil {
 			return err
 		}
-		c.metrics.SetMode(m)
+		c.metrics.SetMode(mode.ConvertToComponentModeDegraded(m))
 	}
 	return nil
 }