Placeholders such as ${cert_subject} in JWT AuthN do not work

[tigercl]

What happened?

Now ${cert_subject} and ${cert_common_name} in JWT authentication are not replaced with actual values ​​at runtime.

The authn configuration is as follows:

What did you expect to happen?

Make placeholders work

How can we reproduce it (as minimally and precisely as possible)?

No response

Anything else we need to know?

No response

EMQX version

EMQX 5.7.0

OS version

macOS 13

Log files