User group assignment log not updated in audit log

Summary:

We have User Administration and Security Configured for Audit Log but when assigned Security Group to user this transaction is not logged.

Content (please ensure you mask any confidential information):

We have audit request to prove when Groups were assigned to the user, is there a possibility to show this evidence to audit?

Version (include the version you are using, if applicable):

25.01.31

Code Snippet (add any code snippets that support your topic, if applicable):