Merge branch 'sam-add-license-compliance-widget-docs' into 'master'

Add docs for license compliance MR widget

See merge request gitlab-org/gitlab!95284

doc/user/project/merge_requests/widgets.md

@@ -63,6 +63,12 @@ faster to preview proposed modifications.
 
 [Read more about Review Apps](../../../ci/review_apps/index.md).
 
+## License compliance **(ULTIMATE)**
+
+If you have configured [License Compliance](../../compliance/license_compliance/index.md) for your project, then you can view a list of licenses that are detected for your project's dependencies.
+
+![Merge request pipeline](img/license_compliance_widget_v15_3.png)
+
 ## External status checks **(ULTIMATE)**
 
 If you have configured [external status checks](status_checks.md) you can