Jira Issue Macro doesn't render HTML stylesheet data in a custom field

Problem

Jira Issue Macro doesn't render HTML stylesheet data that is coming from a custom field of Jira.

Steps to Reproduce

1. Create a custom field with an assigned stylesheet on Jira with the help of Scriptrunner: scripted fields (Adaptavist ScriptRunner for JIRA). You can find a sample Groovy script attached.
2. Associate your custom field with your screens.
3. Create an application link between Jira and Confluence
4. Create a page on Confluence, include the Jira Issues macro, and set a valid JQL that filters entities from Jira.

Expected Results

The style sheet for the custom field should be rendered:

Actual Results

The style sheet is not rendered for the custom field:

Workaround

There is no currently any workaround for this issue.

Notes

The issue should have the same roots as the bug CONFSERVER-94113 - Jira Issue Macro doesn't render HTML code in a custom field