svc was not Delete

[lengrongfu]

Describe the bug
headlessServiceEnabled initially is true, Then I set headlessServiceEnabled: false, and found that the same number of svc as the broker was created, which was in line with expectations, but when I changed to headlessServiceEnabled: true, the corresponding svc was not Delete.

Steps to reproduce the issue:
Please describe the steps to reproduce the issue.

• 1、set headlessServiceEnabled：true , apply YAML file.
• 2、set headlessServiceEnabled：false, apply YAML file.
• 3、set headlessServiceEnabled：true , apply YAML file.

Expected behavior
svc is deleted.

Screenshots

Additional context
version: 0.14.0