Merge pull request #1694 from schrodit/fix-read-type

make namespace in Object header optional

Author: k8s-ci-robot

src/object.ts

@@ -28,7 +28,7 @@ type KubernetesObjectHeader<T extends KubernetesObject | KubernetesObject> = Pic
 > & {
     metadata: {
         name: string;
-        namespace: string;
+        namespace?: string;
     };
 };