Remove editor-specific classname from CSS (#42194)

* Remove editor-specific classname from CSS

* changelog

Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/14026329236

Upstream-Ref: Automattic/jetpack@3c6c548

Author: tellthemachines

dist/blocks/editor.asset.php

@@ -1 +1 @@
-<?php return array('dependencies' => array('jetpack-connection', 'jetpack-script-data', 'lodash', 'react', 'react-jsx-runtime', 'wp-api-fetch', 'wp-block-editor', 'wp-blocks', 'wp-components', 'wp-compose', 'wp-core-data', 'wp-data', 'wp-dom-ready', 'wp-editor', 'wp-element', 'wp-hooks', 'wp-i18n', 'wp-plugins', 'wp-polyfill', 'wp-primitives', 'wp-url'), 'version' => 'be8deb4f080c8d2478b4');
+<?php return array('dependencies' => array('jetpack-connection', 'jetpack-script-data', 'lodash', 'react', 'react-jsx-runtime', 'wp-api-fetch', 'wp-block-editor', 'wp-blocks', 'wp-components', 'wp-compose', 'wp-core-data', 'wp-data', 'wp-dom-ready', 'wp-editor', 'wp-element', 'wp-hooks', 'wp-i18n', 'wp-plugins', 'wp-polyfill', 'wp-primitives', 'wp-url'), 'version' => '8220c11ec0c3dbb316fe');