Remove the UUID from reports

What does this merge request do and why?

Remove the UUIDs from reports created from the gdk report command, as they add no value and create visual noise.
See Remove UUIDs from ~gdk-report issue titles (#3006 - closed).

How to set up and validate locally

1. Run gdk report.
2. Verify that the title of the report does not contain a UUID.

Impacted categories

The following categories relate to this merge request:

• gdk-reliability - e.g. When a GDK action fails to complete.
• gdk-usability - e.g. Improvements or suggestions around how the GDK functions.
• gdk-performance - e.g. When a GDK action is slow or times out.

Merge request checklist

• This MR references an issue describing the change.
• This change is backward compatible. If not, please include steps to communicate to our users.
• Tests added for new functionality. If not, please raise an issue to follow-up.
• Documentation added/updated, if needed.
• Announcement added, if change is notable.
• gdk doctor test added, if needed.

Closes #3006 (closed).