Generate files for 1.8.4 release

Author: hc-github-team-nomad-core

.release/ci.hcl

@@ -7,7 +7,7 @@ project "nomad" {
   team = "nomad"
 
   slack {
-    notification_channel = "C03B5EWFW01"
+    notification_channel = "CUYKT2A73"
   }
 
   github {

CHANGELOG.md

@@ -1,3 +1,30 @@
+## 1.8.4 (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)]
+* cgroups: Allow clients with delegated cgroups check that required cgroup v2 controllers exist [[GH-23803](https://github.com/hashicorp/nomad/issues/23803)]
+* docker: Disable cpuset management for non-root clients [[GH-23804](https://github.com/hashicorp/nomad/issues/23804)]
+* identity: Added support for server-configured additional claims on the Vault default_identity block [[GH-23675](https://github.com/hashicorp/nomad/issues/23675)]
+* namespaces: Allow enabling/disabling allowed network modes per namespace [[GH-23813](https://github.com/hashicorp/nomad/issues/23813)]
+* ui: Badge added for Scaled Down jobs [[GH-23829](https://github.com/hashicorp/nomad/issues/23829)]
+
+DEPRECATIONS:
+
+* api: the JobParseRequest.HCLv1 field will be removed in Nomad 1.9.0 [[GH-23913](https://github.com/hashicorp/nomad/issues/23913)]
+* jobspec: using the -hcl1 flag for HCLv1 job specifications will now emit a warning at the command line. This feature will be removed in Nomad 1.9.0 [[GH-23913](https://github.com/hashicorp/nomad/issues/23913)]
+
+BUG FIXES:
+
+* identity: Fixed a bug where dispatch and periodic jobs would have their job ID and not parent job ID used when creating the subject claim [[GH-23902](https://github.com/hashicorp/nomad/issues/23902)]
+* identity: Fixed a bug where dispatch and periodic jobs would have their job ID and not parent job ID used when interpolating vault.default_identity.extra_claims [[GH-23817](https://github.com/hashicorp/nomad/issues/23817)]
+* node: Fixed bug where sysbatch allocations were started prematurely [[GH-23858](https://github.com/hashicorp/nomad/issues/23858)]
+* ui: Fix an issue where cmd+click or ctrl+click would double-open a job [[GH-23832](https://github.com/hashicorp/nomad/issues/23832)]
+
 ## 1.8.3 (August 13, 2024)
 
 SECURITY: