IssueSchema description can be null

[uncaught]

Description

• Node.js version: 24.10.0
• Gitbeaker version: 43.8.0
• Gitbeaker release (cli, rest, core, requester-utils): rest
• OS & version: Ubuntu 24
• Gitlab self hosted version: 18.3.1

The description of an issue retrieved with either Issues.all or Issues.show can yield null:

In one of our projects, 25 of 2208 issues have their description null.

Steps to reproduce

One way to get a null-description is via an epic:

• Create an issue from an epic via the inline feature to add a child element
• This issue will have its description then as null

Expected behaviour

• The type for description should be string | null

Actual behaviour

• The type for description is string

Possible fixes

• Please just extend the type

Checklist

• I have checked that this is not a duplicate issue.
• I have read the documentation.