update changelog (#2821)

tongyiming · mikatong · web-flow · commit 552c4f80123e · 2024-09-11T18:14:50.000+08:00
Co-authored-by: mikatong &lt;mikatong@tencent.com&gt;
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 1.81.121 (September 6 , 2024)
+## 1.81.121 (September 11 , 2024)
 
 FEATURES:
 
