How to fetch the logged user timezone code in Redwood?

Summary:

We are developing CX service redwood extension application. In Work Order page we have TimezoneCode (standard field) LOV. We need to set the value for this field and it needs to be fetch the value from SaaS application's logged in users preference regional time zone value.

Content (please ensure you mask any confidential information):

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

24A

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

In Sales version they used the below Groovy script to set the time zone

def user_time_zone = oracle.apps.fnd.applcore.common.ApplSessionUtil.getTimeZone();