Remove backwards compatibility with "Text area" prop in code editor, superseded by "Formatted text" + remove `textarea` shape from `/schema.json`
>>> [!note] Migrated issue
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<!-- Migrated from issue #3520843. -->
Reported by: [balintbrews](https://www.drupal.org/user/613760)
Related to !208
>>>
<h3 id="overview">Overview</h3>
<p>Remove matching for <code>$ref: json-schema-definitions://canvas.module/textarea</code>.</p>
<p>Instead:</p>
<p>use <code>"pattern": "(.|\\r?\\n)*"</code> if you need a textarea matching.<br>
use <code>"contentMediaType": "text/html"</code> if you need a CKEditor instance matching.</p>
<h3 id="proposed-resolution">Proposed resolution</h3>
<h3 id="ui-changes">User interface changes</h3>
> Related issue: [Issue #3519135](https://www.drupal.org/node/3519135)
issue