After delete the policy A, the binding of entity and policy A still exists

[JumpWill]

Describe the bug
I am using the sdk of Vault。
I have policy A， and create an entity with policy A.
After I delete policy A, the binding of entity and policy A still exists.

To Reproduce
Steps to reproduce the behavior:

1. Create an policy named A
2. set policy A for an entity named B
3. delete policy A
4. show the policy of entity B

Expected behavior

Environment:
version 1.15.2/1.17.5

[JumpWill]

@heatherezell I am sorry , my description may be not proper .This is not SDK issue but system issue . If you reproduce above behavior on web ui ，you will find this issue.