Editor: Update WordPress packages to Gutenberg 16.7 RC3.

It brings with a set of iterations and follow-ups to the initial package update.
It also fixes a regression that happened for interactive blocks.

Props gziolo, luisherranz, cbravobernal.
See #60315.

git-svn-id: https://develop.svn.wordpress.org/trunk@57499 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/interactivity-api.php

@@ -0,0 +1,26 @@
+<?php
+/**
+ * Interactivity API: Functions and hooks
+ *
+ * @package WordPress
+ * @subpackage Interactivity API
+ */
+
+/**
+ * Registers the interactivity modules.
+ */
+function wp_interactivity_register_script_modules() {
+	wp_register_script_module(
+		'@wordpress/interactivity',
+		includes_url( '/js/dist/interactivity.min.js' ),
+		array()
+	);
+
+	wp_register_script_module(
+		'@wordpress/interactivity-router',
+		includes_url( '/js/dist/interactivity-router.min.js' ),
+		array( '@wordpress/interactivity' )
+	);
+}
+
+add_action( 'init', 'wp_interactivity_register_script_modules' );