Image styles should convert to AVIF with WebP fallback
>>> [!note] Migrated issue
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Reported by: [catch](https://www.drupal.org/user/35733)
Related to !545
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>Core just added AVIF image conversion with fallback (configurable, but intended to use webp most of the time).</p>
<p><span class="drupalorg-gitlab-issue-link project-issue-status-info project-issue-status-7"><a href="https://www.drupal.org/project/drupal/issues/3510582" title="Status: Closed (fixed)">#3510582: AVIF conversion with WEBP fallback</a></span>.</p>
<p><span class="drupalorg-gitlab-issue-link project-issue-status-info project-issue-status-7"><a href="https://www.drupal.org/project/drupal/issues/3524206" title="Status: Closed (fixed)">#3524206: Use avif with webp fallback for all core image styles</a></span> is open for core image styles. Drupal CMS image styles could use it too.</p>
<p>This will require 11.2, but could happen in a branch ready to be released once 11.2.0 is.</p>
> Related issue: [Issue #3510582](https://www.drupal.org/node/3510582)
> Related issue: [Issue #3524206](https://www.drupal.org/node/3524206)
> Related issue: [Issue #3499157](https://www.drupal.org/node/3499157)
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