created changelog for 1.9.11 (#26226)

Author: chrisroberts

CHANGELOG.md

@@ -1,3 +1,16 @@
+## 1.9.11 Enterprise (July 8, 2025)
+
+BUG FIXES:
+
+* agent: Fixed a bug to prevent a possible panic during graceful shutdown [[GH-26018](https://github.com/hashicorp/nomad/issues/26018)]
+* agent: Fixed a bug to prevent panic during graceful server shutdown [[GH-26171](https://github.com/hashicorp/nomad/issues/26171)]
+* agent: Fixed bug where agent would exit early from graceful shutdown when managed by systemd [[GH-26023](https://github.com/hashicorp/nomad/issues/26023)]
+* cli: Fixed a bug in the `tls cert create` command that always added ``"<role>.global.nomad"` to the certificate DNS names, even when the specified region was not ``"global"`. [[GH-26086](https://github.com/hashicorp/nomad/issues/26086)]
+* client: Fixed bug where drained batch jobs would not be rescheduled if no eligible nodes were immediately available [[GH-26025](https://github.com/hashicorp/nomad/issues/26025)]
+* docker: Fixed a bug where very low resources.cpu values could generate invalid cpu weights on hosts with very large client.cpu_total_compute values [[GH-26081](https://github.com/hashicorp/nomad/issues/26081)]
+* tls: Fixed a bug where reloading the Nomad server process with an updated `tls.verify_server_hostname` configuration parameter would not apply an update to internal RPC handler verification and require a full server restart [[GH-26107](https://github.com/hashicorp/nomad/issues/26107)]
+* vault: Fixed a bug where non-periodic tokens would not have their TTL incremented to the lease duration [[GH-26041](https://github.com/hashicorp/nomad/issues/26041)]
+
 ## 1.9.10 Enterprise (June 10, 2025)
 
 BREAKING CHANGES: