Jetpack: 11.8-a.1 release (#28298)

* Jetpack: 11.8-a.1 release changelog

* Jetpack: init 11.8-a.2

* Jetpack: refresh prerelease branch before backport

Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/3894819631

CHANGELOG.md

@@ -5,9 +5,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [2.11.15-alpha] - unreleased
-
-This is an alpha version! The changes listed here are not final.
+## [2.11.15] - 2023-01-11
+### Changed
+- Updated package dependencies.
 
 ## [2.11.14] - 2022-12-19
 ### Changed
@@ -296,7 +296,7 @@ This is an alpha version! The changes listed here are not final.
 
 - Add Custom Autoloader
 
-[2.11.15-alpha]: https://github.com/Automattic/jetpack-autoloader/compare/v2.11.14...v2.11.15-alpha
+[2.11.15]: https://github.com/Automattic/jetpack-autoloader/compare/v2.11.14...v2.11.15
 [2.11.14]: https://github.com/Automattic/jetpack-autoloader/compare/v2.11.13...v2.11.14
 [2.11.13]: https://github.com/Automattic/jetpack-autoloader/compare/v2.11.12...v2.11.13
 [2.11.12]: https://github.com/Automattic/jetpack-autoloader/compare/v2.11.11...v2.11.12

composer.json

@@ -8,7 +8,7 @@
 	},
 	"require-dev": {
 		"yoast/phpunit-polyfills": "1.0.4",
-		"automattic/jetpack-changelogger": "^3.3.1-alpha"
+		"automattic/jetpack-changelogger": "^3.3.1"
 	},
 	"autoload": {
 		"classmap": [