created changelog for 1.8.6

Author: Juanadelacuesta

CHANGELOG.md

@@ -1,3 +1,18 @@
+## 1.8.6 Enterprise(October 21, 2024)
+
+IMPROVEMENTS:
+
+* cli: Added synopsis for `operator root` and `operator gossip` command [[GH-23671](https://github.com/hashicorp/nomad/issues/23671)]
+
+BUG FIXES:
+
+* consul: Fixed a bug where broken Consul ACL tokens could block registration and deregistration of services and checks [[GH-24166](https://github.com/hashicorp/nomad/issues/24166)]
+* consul: Fixed a bug where service deregistration could fail because Consul ACL tokens were revoked during allocation GC [[GH-24166](https://github.com/hashicorp/nomad/issues/24166)]
+* deps: Fixed a bug where restarting Nomad could cause an unrelated process with the same PID as a failed executor to be killed [[GH-24265](https://github.com/hashicorp/nomad/issues/24265)]
+* scheduler: fixes reconnecting allocations not getting picked correctly when replacements failed [[GH-24165](https://github.com/hashicorp/nomad/issues/24165)]
+* windows: Fixed a bug where a crashed executor would orphan task processes [[GH-24214](https://github.com/hashicorp/nomad/issues/24214)]
+
+
 ## 1.8.2 (July 16, 2024)
 
 BREAKING CHANGES: