Prep for 1.4.0 release

Author: mwvaughn

CHANGELOG

@@ -6,16 +6,28 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 ## [Unreleased]
 
 ### Added
-* New recipe slurm_accounting_with_email with the Slurm-Mail plugin
 
 ### Fixed
 
 ### Changed
 
+## [1.4.0] - 2024-05-14
+
+### Added
+* New recipe: slurm_accounting_with_email with the Slurm-Mail plugin
+* New recipe: entra_id enables integration of RES with Entra ID
+
+### Fixed
+
+### Changed
+* In login_node_for_res, RES admin action is no longer required to enable a PC login node
+* In res_demo, storage resources created for the demo are deleted when the parent stack is deleted
+* In res_demo, storage resources created for the demo are deleted when the parent stack is deleted
+
 ## [1.3.0] - 2024-04-04
 
 ### Added
-* New recipe: pcluster/login_node_for_res which provides a ParallelCluster LoginNode for Research and Engineering Studio
+* New recipe: pcluster/login_node_for_res which provides a ParallelCluster LoginNode for Research and Engineering Studio`
 * New recipe: pcluster/decoupled_storage which demonstrates the decoupled storage feature in PC 3.9
 
 ### Fixed