Update ChangeLog

Author: jedisct1

ChangeLog

@@ -1,3 +1,22 @@
+# Version 2.1.13
+ - Fixed race conditions in WebSocket handling for the monitoring dashboard,
+improving stability and preventing potential crashes.
+ - Manual configuration reload via SIGHUP is now supported regardless of the
+hot-reload setting, providing more flexibility for system administrators.
+ - Fixed a regression in IP prefix matching for allow/block lists that could
+cause incorrect filtering behavior.
+ - The monitoring dashboard now properly displays blocked queries counter and
+tracks blocked queries in the UI.
+ - Improved error handling in the cache plugin initialization.
+ - Enhanced the forward plugin to return the last valid response when
+encountering only errors, improving resilience.
+ - Fixed various UI issues including scrolling behavior, WebSocket reconnection
+handling, and response time calculations.
+ - Updated the example configuration with current Quad9 source URLs.
+ - The generate-domains-blocklist script now handles poor network conditions
+more gracefully.
+ - Improved handling of DNS64 trampoline queries to prevent potential issues.
+
 # Version 2.1.12
  - A new Weighted Power of Two (WP2) load balancing strategy has been
 implemented as the default, providing improved distribution across resolvers.