Fix ChangeLog header

pljones · pljones · commit f9e4c1b0c487 · 2024-10-01T09:59:57.000+01:00
diff --git a/ChangeLog b/ChangeLog
@@ -1,5 +1,7 @@
 ### 3.11.0dev <- NOTE: the release version number will be 3.12.0 ###
 
+### 3.11.0 (2024-09-21) ###
+
 - Client: Added "Delete Entry" button to Advanced Settings, Custom Directories (#3260).
   (contributed by @AdamGLIN)
 
