Update testFiles/Link-U/kimono*.avif files to make them spec compliant

SHA: 30a2f4c
Reason: push, by leo-barnes

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

index.html

@@ -1490,7 +1490,7 @@
 </style>
   <meta content="Bikeshed version 82ce88815, updated Thu Sep 7 16:33:55 2023 -0700" name="generator">
   <link href="https://AOMediaCodec.github.io/av1-avif" rel="canonical">
-  <meta content="e624c3715d4fce97ecc6d9a80da919def38d5302" name="document-revision">
+  <meta content="30a2f4c4175feb7ee8feefe349cbf1d7621e952b" name="document-revision">
 <style>/* Boilerplate: style-autolinks */
 .css.css, .property.property, .descriptor.descriptor {
     color: var(--a-normal-text);