MU WPCOM: Port the wpcom block editor nux feature from the ETK (2nd t…

…ry) (#38674)

* Add wpcom-block-editor-nux from wp-calypso's ETK

* Add feature entrypoints

* Move loader to load_etk_features

* Js != jsx

* Package updates

* changelog

* Update namespace

* Use wpcomTrackEvent to track events

* Port @automattic/tour-kit package and fix build

* Fix blogging prompts api path

* Fix lint

* Fix getPrimarySiteDomain is undefined

* Fix inline script is not printed

* Remove @automattic/calypso-analytics deps

* Fix lint

* Fix Optimization seems to have broken the following translation strings

* Fix nux data is not enqueued correctly

* Fix merge

* Fix get_wpcom_sharing_modal_dismissed

* Fix assets url

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Co-authored-by: Louis Laugesen <louis.laugesen@gmail.com>

Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/10214204587

Upstream-Ref: Automattic/jetpack@94fb8a4

vendor/automattic/jetpack-mu-wpcom/CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 This is an alpha version! The changes listed here are not final.
 
 ### Added
+- Added wpcom-block-editor-nux feature from calypso's ETK package.
 - MU WPCOM: Port FSE feature from ETK
 - MU WPCOM: Port the newspack blocks from the ETK
 - MU WPCOM: Port the starter-page-templates feature from ETK