Revert "MU WPCOM: Port the wpcom block editor nux feature from the ETK (

#38446)" (#38673)

This reverts commit 1723da1.

projects/packages/jetpack-mu-wpcom/package.json

@@ -48,14 +48,12 @@
 		"webpack-cli": "4.9.1"
 	},
 	"dependencies": {
-		"@automattic/calypso-color-schemes": "3.1.3",
 		"@automattic/color-studio": "2.6.0",
 		"@automattic/i18n-utils": "1.2.3",
 		"@automattic/jetpack-base-styles": "workspace:*",
 		"@automattic/jetpack-shared-extension-utils": "workspace:*",
 		"@automattic/typography": "1.0.0",
 		"@automattic/page-pattern-modal": "1.1.5",
-		"@popperjs/core": "^2.11.8",
 		"@preact/signals": "^1.2.2",
 		"@sentry/browser": "7.80.1",
 		"@tanstack/react-query": "^5.15.5",
@@ -68,16 +66,13 @@
 		"@wordpress/element": "6.2.0",
 		"@wordpress/hooks": "4.2.0",
 		"@wordpress/i18n": "5.2.0",
-		"@wordpress/icons": "10.2.0",
 		"@wordpress/plugins": "7.2.0",
-		"@wordpress/private-apis": "^1.2.0",
 		"@wordpress/url": "4.2.0",
+		"@wordpress/icons": "10.2.0",
 		"clsx": "2.1.1",
-		"debug": "4.3.4",
 		"preact": "^10.13.1",
 		"react": "^18.2.0",
 		"react-dom": "^18.2.0",
-		"react-popper": "^2.3.0",
 		"redux": "^4.2.1",
 		"redux-saga": "^1.3.0",
 		"swiper": "^8.4.5",

projects/packages/jetpack-mu-wpcom/src/class-jetpack-mu-wpcom.php

@@ -160,7 +160,6 @@ public static function load_etk_features() {
 		require_once __DIR__ . '/features/paragraph-block-placeholder/paragraph-block-placeholder.php';
 		require_once __DIR__ . '/features/tags-education/tags-education.php';
 		require_once __DIR__ . '/features/wpcom-block-description-links/wpcom-block-description-links.php';
-		require_once __DIR__ . '/features/wpcom-block-editor-nux/class-wpcom-block-editor-nux.php';
 		require_once __DIR__ . '/features/wpcom-blocks/a8c-posts-list/a8c-posts-list.php';
 		require_once __DIR__ . '/features/wpcom-blocks/event-countdown/event-countdown.php';
 		require_once __DIR__ . '/features/wpcom-blocks/timeline/timeline.php';