update changelog

CHANGELOG.md

@@ -14,6 +14,9 @@ BUG FIXES:
 
  * core: Improved job spec parsing error messages for variable interpolation failures [[GH-5844](https://github.com/hashicorp/nomad/issues/5844)]
  * core: Handle error case when attempting to stop a non-existent allocation [[GH-5865](https://github.com/hashicorp/nomad/issues/5865)]
+ * client: Fixed a bug where successfully completed tasks may restart on client restart [[GH-5890](https://github.com/hashicorp/nomad/issues/5890)]
+ * client: Fixed an issue where an alloc remains in pending state if nomad fails to create alloc directory [[GH-5905](https://github.com/hashicorp/nomad/issues/5905)]
+ * client: Fixed an issue where client may kill running allocs if the client and the leader are restarting simultaneously [[GH-5906](//github.com/hashicorp/nomad/issues/5906)]
  * client: Fixed regression that prevented registering multiple services with the same name but different ports in Consul correctly [[GH-5829](https://github.com/hashicorp/nomad/issues/5829)]
  * client: Fixed a race condition when performing local task restarts that would result in incorrect task not found errors on Windows [[GH-5899](https://github.com/hashicorp/nomad/pull/5889)]
  * driver: Fixed an issue preventing external driver plugins from launching executor process [[GH-5726](https://github.com/hashicorp/nomad/issues/5726)]