D10 compatibility: Classy removed from core
>>> [!note] Migrated issue
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<!-- Migrated from issue #3313111. -->
Reported by: [dpi](https://www.drupal.org/user/81431)
Related to !26
>>>
<p>Further D10 changes</p>
> Related issue: [Issue #3110137](https://www.drupal.org/node/3110137)
issue