Update link props to use `format: uri-reference`
>>> [!note] Migrated issue
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<!-- Migrated from issue #3574724. -->
Reported by: [pameeela](https://www.drupal.org/user/1431110)
Related to !9
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>All of the URL props need `format: uri-reference` to behave as links and be mappable to link values.</p>
issue