Update change log for hotfix 21.3.4

cslzchen · cslzchen · commit 60020413c60d · 2022-01-10T14:43:24.000-05:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 We follow the CalVer (https://calver.org/) versioning scheme: YY.MINOR.MICRO.
 
+21.3.4 (01-10-2022)
+===================
+
+Update copyright year automatically
+
 21.3.3 (12-20-2021)
 ===================
 
