created changelog for 1.6.15

Author: shoenig

CHANGELOG.md

@@ -1,3 +1,18 @@
+## 1.6.15 Enterprise (September 17, 2024)
+
+BREAKING CHANGES:
+
+* docker: The default infra_image for pause containers is now registry.k8s.io/pause [[GH-23927](https://github.com/hashicorp/nomad/issues/23927)]
+
+IMPROVEMENTS:
+
+* build: update to go1.22.6 [[GH-23805](https://github.com/hashicorp/nomad/issues/23805)]
+* cli: Increase default log level and duration when capturing logs with `operator debug` [[GH-23850](https://github.com/hashicorp/nomad/issues/23850)]
+
+BUG FIXES:
+
+* node: Fixed bug where sysbatch allocations were started prematurely [[GH-23858](https://github.com/hashicorp/nomad/issues/23858)]
+
 ## 1.6.14 Enterprise (August 13, 2024)
 
 SECURITY: