[css-conditional-3][editorial] Update changes

Author: svgeesus

css-conditional-3/Overview.bs

@@ -981,7 +981,11 @@ The following (non-editorial) changes were made to this specification since the
 <a href="https://www.w3.org/TR/2022/CR-css-conditional-3-20220113/">13 January 2022 Candidate Recommendation Snapshot</a>:
 
 <ul id="changes-20220113">
-  <!-- to 11 Jan 2022  -->
+  <!-- to 23 June 2024 -->
+ <li>Added .matches to @media and @supports (<a href="https://github.com/w3c/csswg-drafts/issues/4240">Issue 4240</a>)</li>
+ <li>Updated to the new parsing algo names and block production names.</li>
+ <li>Removed procedure to set readonly CSSMediaRule.conditionText (<a href="https://github.com/w3c/csswg-drafts/pull/8796">PR 8796</a>)</li>
+ <li>Made conditionText readonly.</li>
 </ul>
 
 The following (non-editorial) changes were made to this specification since the