[DEVX-5298] Prepare release 4.0.2. (#2716)

* Prepare release 4.0.2.

* Update changelog.

Author: kporras07

CHANGELOG.md

@@ -1,11 +1,17 @@
 # Change Log
 All notable changes to this project will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org)
 
-## 4.0.2-dev
+## 4.0.2 - 2025-09-05
 
 ### Added
 
 - Added PHP Runtime Generation version to `env:info` command output (#2714)
+- GitHub integration support for various commands (#2505, #2699, #2704, #2711)
+
+### Fixed
+
+- PantheonAliasPolicyCommands docblock is now complete (#2635)
+- Simplify and fix some bugs in workflow:wait command (#2702)
 
 ## 4.0.1 - 2025-05-19
 

config/constants.yml

@@ -7,7 +7,7 @@
 ---
 
 # App
-TERMINUS_VERSION: '4.0.2-dev'
+TERMINUS_VERSION: '4.0.2'
 
 # Connectivity
 TERMINUS_HOST:        'terminus.pantheon.io'