chore(release): updated release notes and package versions [ci skip]

 - @contentful/live-preview@3.0.0-alpha.21

Author: contentful-automation[bot]

packages/live-preview-sdk/CHANGELOG.md

@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [3.0.0-alpha.21](https://github.com/contentful/live-preview/compare/@contentful/live-preview@3.0.0-alpha.20...@contentful/live-preview@3.0.0-alpha.21) (2024-02-23)
+
+
+### Features
+
+* **inspectorMode:** support tagging for cross space references [] ([#591](https://github.com/contentful/live-preview/issues/591)) ([486ae4c](https://github.com/contentful/live-preview/commit/486ae4c63703aba38fbb86e26dcdacec3768c27d))
+
+
+
+
+
 # [3.0.0-alpha.20](https://github.com/contentful/live-preview/compare/@contentful/live-preview@3.0.0-alpha.19...@contentful/live-preview@3.0.0-alpha.20) (2024-02-22)
 
 

packages/live-preview-sdk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@contentful/live-preview",
-  "version": "3.0.0-alpha.20",
+  "version": "3.0.0-alpha.21",
   "author": "Contentful GmbH",
   "license": "MIT",
   "description": "Preview SDK for both the field tagging connection + live content updates",