[css-backgrounds-3] Update Changes w3c#8496

Author: fantasai

css-backgrounds-3/Overview.bs

@@ -2590,6 +2590,16 @@ The lists below describe which features from this specification are in each leve
 <h2 id="changes">
 Changes</h2>
 
+<h3 id="changes-2020-12">
+Changes since the 14 February 2024 Candidate Recommendation Snapshot</h3>
+
+<ul>
+  <li>Reverted <a href="#bg-color-move">change moving <<color>> to the front of <<final-bg-layer>></a>
+    in the 'background' shorthand.
+    (<a href="https://github.com/w3c/csswg-drafts/issues/8496">Issue 8496</a>)
+</ul>
+
+
 <h3 id="changes-2020-12">
 Changes since the 22 December 2020 Candidate Recommendation Snapshot</h3>
 
@@ -2659,7 +2669,7 @@ Changes since the 9 September 2014 Candidate Recommendation</h3>
 <ul>
   <li>Added missing definition of ''box-shadow: none''.
   (Apparently this was obvious enough that nobody noticed it was missing until now.)
-  <li>Moved <<'background-color'>> component of <<final-bg-layer>> to the front for serialization
+  <li id="bg-color-move">Moved <<'background-color'>> component of <<final-bg-layer>> to the front for serialization
   because some authors seem to expect this even though it makes less sense?
   <li>Dropped effect of 'border-radius' from collapsed-borders tables.
   <li>Renamed <<position>> back to <<bg-position>>