Update CHANGELOG.md

Author: xmrig

CHANGELOG.md

@@ -1,3 +1,6 @@
+# v6.24.0
+- [#3678](https://github.com/xmrig/xmrig/pull/3678) Improved IPv6 support: the new default settings use IPv6 equally with IPv4.
+
 # v6.23.0
 - [#3668](https://github.com/xmrig/xmrig/issues/3668) Added support for Windows ARM64.
 - Sync changes with XMRig v6.23.0.