Backport mu-wpcom-plugin 1.7.4, jetpack 12.8-a.7 Changes (#33812)

* Changelog edits.

* Update versions

Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/6658665701

CHANGELOG.md

@@ -5,12 +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).
 
-## [4.15.1-alpha] - unreleased
-
-This is an alpha version! The changes listed here are not final.
-
+## [4.15.1] - 2023-10-26
 ### Changed
-- Coming Soon feature: be more defensive when checking for meta data.
+- Coming Soon feature: Be more defensive when checking for meta data. [#33769]
 
 ## [4.15.0] - 2023-10-16
 ### Added
@@ -406,7 +403,7 @@ This is an alpha version! The changes listed here are not final.
 
 - Testing initial package release.
 
-[4.15.1-alpha]: https://github.com/Automattic/jetpack-mu-wpcom/compare/v4.15.0...v4.15.1-alpha
+[4.15.1]: https://github.com/Automattic/jetpack-mu-wpcom/compare/v4.15.0...v4.15.1
 [4.15.0]: https://github.com/Automattic/jetpack-mu-wpcom/compare/v4.14.0...v4.15.0
 [4.14.0]: https://github.com/Automattic/jetpack-mu-wpcom/compare/v4.13.0...v4.14.0
 [4.13.0]: https://github.com/Automattic/jetpack-mu-wpcom/compare/v4.12.0...v4.13.0

package.json

@@ -1,7 +1,7 @@
 {
 	"private": true,
 	"name": "@automattic/jetpack-mu-wpcom",
-	"version": "4.15.1-alpha",
+	"version": "4.15.1",
 	"description": "Enhances your site with features powered by WordPress.com",
 	"homepage": "https://github.com/Automattic/jetpack/tree/HEAD/projects/packages/jetpack-mu-wpcom/#readme",
 	"bugs": {

src/class-jetpack-mu-wpcom.php

@@ -14,7 +14,7 @@
  */
 class Jetpack_Mu_Wpcom {
 
-	const PACKAGE_VERSION = '4.15.1-alpha';
+	const PACKAGE_VERSION = '4.15.1';
 	const PKG_DIR         = __DIR__ . '/../';
 
 	/**