Update CHANGELOG for client-side caching Phase 2 (#5962)

Signed-off-by: affonsov <67347924+affonsov@users.noreply.github.com>

Author: affonsov

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## Pending 2.5
 
 #### Changes
+* CORE: Phase 2 client-side caching - server-assisted invalidation via CLIENT TRACKING ([#5962](https://github.com/valkey-io/valkey-glide/pull/5962))
 * Node: Support custom socket address resolution when connecting to valkey ([#5873](https://github.com/valkey-io/valkey-glide/issues/5873))
 * Node: Add `MIGRATE` command support ([#5934](https://github.com/valkey-io/valkey-glide/pull/5934))
 * Go: Support custom socket address resolution when connecting to valkey ([#5873](https://github.com/valkey-io/valkey-glide/issues/5873))