Changelog and readme.txt edits.

Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/12778002224

Upstream-Ref: Automattic/jetpack@27833a3

Author: tbradsha

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).
 
-## [0.57.3-alpha] - unreleased
-
-This is an alpha version! The changes listed here are not final.
-
+## [0.57.3] - 2025-01-14
 ### Fixed
-- Social | Fix failure on post save with LinkedIn connection enabled
+- Social: Fix failure on post save with LinkedIn connection enabled. [#41000]
 
 ## [0.57.2] - 2025-01-13
 ### Added
@@ -810,7 +807,7 @@ This is an alpha version! The changes listed here are not final.
 - Updated package dependencies.
 - Update package.json metadata.
 
-[0.57.3-alpha]: https://github.com/Automattic/jetpack-publicize/compare/v0.57.2...v0.57.3-alpha
+[0.57.3]: https://github.com/Automattic/jetpack-publicize/compare/v0.57.2...v0.57.3
 [0.57.2]: https://github.com/Automattic/jetpack-publicize/compare/v0.57.1...v0.57.2
 [0.57.1]: https://github.com/Automattic/jetpack-publicize/compare/v0.57.0...v0.57.1
 [0.57.0]: https://github.com/Automattic/jetpack-publicize/compare/v0.56.5...v0.57.0

package.json

@@ -1,7 +1,7 @@
 {
 	"private": true,
 	"name": "@automattic/jetpack-publicize",
-	"version": "0.57.3-alpha",
+	"version": "0.57.3",
 	"description": "Publicize makes it easy to share your site’s posts on several social media networks automatically when you publish a new post.",
 	"homepage": "https://github.com/Automattic/jetpack/tree/HEAD/projects/packages/publicize/#readme",
 	"bugs": {