RTC: Fix syncing of emoji / surrogate pairs (#76049)

* Fix syncing of emoji / surrogate pairs

* Fix type errors

Source: WordPress/gutenberg@f23578a

Author: chriszarate

README.md

@@ -5,12 +5,12 @@ This is a duplicate of the [WordPress/Gutenberg](https://github.com/WordPress/gu
 You are currently viewing the version build from the source:
 
 * Branch: `wp/7.0`
-* Commit: [WordPress/Gutenberg@`27c52b5056d`](https://github.com/WordPress/gutenberg/commit/27c52b5056ddd1cb53638a3c91cb4fb6fd646fa8), [Browse files](https://github.com/WordPress/gutenberg/tree/27c52b5056ddd1cb53638a3c91cb4fb6fd646fa8)
+* Commit: [WordPress/Gutenberg@`f23578a2e9a`](https://github.com/WordPress/gutenberg/commit/f23578a2e9a23c5518bce93aaac34330e8afefd5), [Browse files](https://github.com/WordPress/gutenberg/tree/f23578a2e9a23c5518bce93aaac34330e8afefd5)
 
 > [!NOTE]
 > This readme file has replaced the original version included in the upstream repository.
 >
-> The [original `README.md` file](https://github.com/WordPress/gutenberg/blob/27c52b5056ddd1cb53638a3c91cb4fb6fd646fa8/README.md) file for this commit can be found in the upstream repository.
+> The [original `README.md` file](https://github.com/WordPress/gutenberg/blob/f23578a2e9a23c5518bce93aaac34330e8afefd5/README.md) file for this commit can be found in the upstream repository.
 
 ## Pupose
 

build/modules/registry.php

@@ -13,14 +13,9 @@
 		'asset' => 'interactivity/index.min.asset.php',
 	),
 	array(
-		'id' => '@wordpress/interactivity-router',
-		'path' => 'interactivity-router/index',
-		'asset' => 'interactivity-router/index.min.asset.php',
-	),
-	array(
-		'id' => '@wordpress/interactivity-router/full-page',
-		'path' => 'interactivity-router/full-page',
-		'asset' => 'interactivity-router/full-page.min.asset.php',
+		'id' => '@wordpress/a11y',
+		'path' => 'a11y/index',
+		'asset' => 'a11y/index.min.asset.php',
 	),
 	array(
 		'id' => '@wordpress/latex-to-mathml',
@@ -32,6 +27,16 @@
 		'path' => 'latex-to-mathml/loader',
 		'asset' => 'latex-to-mathml/loader.min.asset.php',
 	),
+	array(
+		'id' => '@wordpress/interactivity-router',
+		'path' => 'interactivity-router/index',
+		'asset' => 'interactivity-router/index.min.asset.php',
+	),
+	array(
+		'id' => '@wordpress/interactivity-router/full-page',
+		'path' => 'interactivity-router/full-page',
+		'asset' => 'interactivity-router/full-page.min.asset.php',
+	),
 	array(
 		'id' => '@wordpress/vips/worker',
 		'path' => 'vips/worker',
@@ -42,26 +47,21 @@
 		'path' => 'vips/loader',
 		'asset' => 'vips/loader.min.asset.php',
 	),
-	array(
-		'id' => '@wordpress/a11y',
-		'path' => 'a11y/index',
-		'asset' => 'a11y/index.min.asset.php',
-	),
 	array(
 		'id' => '@wordpress/abilities',
 		'path' => 'abilities/index',
 		'asset' => 'abilities/index.min.asset.php',
 	),
-	array(
-		'id' => '@wordpress/core-abilities',
-		'path' => 'core-abilities/index',
-		'asset' => 'core-abilities/index.min.asset.php',
-	),
 	array(
 		'id' => '@wordpress/route',
 		'path' => 'route/index',
 		'asset' => 'route/index.min.asset.php',
 	),
+	array(
+		'id' => '@wordpress/core-abilities',
+		'path' => 'core-abilities/index',
+		'asset' => 'core-abilities/index.min.asset.php',
+	),
 	array(
 		'id' => '@wordpress/connectors',
 		'path' => 'connectors/index',