Add changesets/cli to release embed (#8126)

* Add dep versions

* Release new version for embeds

* Add prepublish

* Use prepare script which works with both npm and yarn

* Add changesets correctly

* Add embed publishing command

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Co-authored-by: zomars <zomars@me.com>

.yarnrc.yml

@@ -3,5 +3,7 @@ nodeLinker: node-modules
 plugins:
   - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
     spec: "@yarnpkg/plugin-interactive-tools"
+  - path: .yarn/plugins/@yarnpkg/plugin-workspace-tools.cjs
+    spec: "@yarnpkg/plugin-workspace-tools"
 
 yarnPath: .yarn/releases/yarn-3.4.1.cjs