diff -r 34716fd837a4 -r be944660c56a wp/wp-includes/js/dist/a11y.js
--- a/wp/wp-includes/js/dist/a11y.js	Tue Dec 15 15:52:01 2020 +0100
+++ b/wp/wp-includes/js/dist/a11y.js	Wed Sep 21 18:19:35 2022 +0200
@@ -82,26 +82,19 @@
 /******/
 /******/
 /******/ 	// Load entry module and return exports
-/******/ 	return __webpack_require__(__webpack_require__.s = 459);
+/******/ 	return __webpack_require__(__webpack_require__.s = "jncB");
 /******/ })
 /************************************************************************/
 /******/ ({
 
-/***/ 1:
+/***/ "Y8OO":
 /***/ (function(module, exports) {
 
-(function() { module.exports = this["wp"]["i18n"]; }());
+(function() { module.exports = window["wp"]["domReady"]; }());
 
 /***/ }),
 
-/***/ 261:
-/***/ (function(module, exports) {
-
-(function() { module.exports = this["wp"]["domReady"]; }());
-
-/***/ }),
-
-/***/ 459:
+/***/ "jncB":
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 
 "use strict";
@@ -112,12 +105,12 @@
 __webpack_require__.d(__webpack_exports__, "setup", function() { return /* binding */ setup; });
 __webpack_require__.d(__webpack_exports__, "speak", function() { return /* binding */ speak; });
 
-// EXTERNAL MODULE: external {"this":["wp","domReady"]}
-var external_this_wp_domReady_ = __webpack_require__(261);
-var external_this_wp_domReady_default = /*#__PURE__*/__webpack_require__.n(external_this_wp_domReady_);
+// EXTERNAL MODULE: external ["wp","domReady"]
+var external_wp_domReady_ = __webpack_require__("Y8OO");
+var external_wp_domReady_default = /*#__PURE__*/__webpack_require__.n(external_wp_domReady_);
 
-// EXTERNAL MODULE: external {"this":["wp","i18n"]}
-var external_this_wp_i18n_ = __webpack_require__(1);
+// EXTERNAL MODULE: external ["wp","i18n"]
+var external_wp_i18n_ = __webpack_require__("l3Sj");
 
 // CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/add-intro-text.js
 /**
@@ -134,14 +127,15 @@
  */
 
 function addIntroText() {
-  var introText = document.createElement('p');
+  const introText = document.createElement('p');
   introText.id = 'a11y-speak-intro-text';
   introText.className = 'a11y-speak-intro-text';
-  introText.textContent = Object(external_this_wp_i18n_["__"])('Notifications');
+  introText.textContent = Object(external_wp_i18n_["__"])('Notifications');
   introText.setAttribute('style', 'position: absolute;' + 'margin: -1px;' + 'padding: 0;' + 'height: 1px;' + 'width: 1px;' + 'overflow: hidden;' + 'clip: rect(1px, 1px, 1px, 1px);' + '-webkit-clip-path: inset(50%);' + 'clip-path: inset(50%);' + 'border: 0;' + 'word-wrap: normal !important;');
   introText.setAttribute('hidden', 'hidden');
-  var _document = document,
-      body = _document.body;
+  const {
+    body
+  } = document;
 
   if (body) {
     body.appendChild(introText);
@@ -158,17 +152,17 @@
  *
  * @return {HTMLDivElement} The ARIA live region HTML element.
  */
-function addContainer() {
-  var ariaLive = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'polite';
-  var container = document.createElement('div');
-  container.id = "a11y-speak-".concat(ariaLive);
+function addContainer(ariaLive = 'polite') {
+  const container = document.createElement('div');
+  container.id = `a11y-speak-${ariaLive}`;
   container.className = 'a11y-speak-region';
   container.setAttribute('style', 'position: absolute;' + 'margin: -1px;' + 'padding: 0;' + 'height: 1px;' + 'width: 1px;' + 'overflow: hidden;' + 'clip: rect(1px, 1px, 1px, 1px);' + '-webkit-clip-path: inset(50%);' + 'clip-path: inset(50%);' + 'border: 0;' + 'word-wrap: normal !important;');
   container.setAttribute('aria-live', ariaLive);
   container.setAttribute('aria-relevant', 'additions text');
   container.setAttribute('aria-atomic', 'true');
-  var _document = document,
-      body = _document.body;
+  const {
+    body
+  } = document;
 
   if (body) {
     body.appendChild(container);
@@ -182,10 +176,10 @@
  * Clears the a11y-speak-region elements and hides the explanatory text.
  */
 function clear() {
-  var regions = document.getElementsByClassName('a11y-speak-region');
-  var introText = document.getElementById('a11y-speak-intro-text');
+  const regions = document.getElementsByClassName('a11y-speak-region');
+  const introText = document.getElementById('a11y-speak-intro-text');
 
-  for (var i = 0; i < regions.length; i++) {
+  for (let i = 0; i < regions.length; i++) {
     regions[i].textContent = '';
   } // Make sure the explanatory text is hidden from assistive technologies.
 
@@ -196,7 +190,7 @@
 }
 
 // CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/filter-message.js
-var previousMessage = '';
+let previousMessage = '';
 /**
  * Filter the message to be announced to the screenreader.
  *
@@ -220,7 +214,7 @@
    */
 
   if (previousMessage === message) {
-    message += "\xA0";
+    message += '\u00A0';
   }
 
   previousMessage = message;
@@ -245,9 +239,9 @@
  */
 
 function setup() {
-  var introText = document.getElementById('a11y-speak-intro-text');
-  var containerAssertive = document.getElementById('a11y-speak-assertive');
-  var containerPolite = document.getElementById('a11y-speak-polite');
+  const introText = document.getElementById('a11y-speak-intro-text');
+  const containerAssertive = document.getElementById('a11y-speak-assertive');
+  const containerPolite = document.getElementById('a11y-speak-polite');
 
   if (introText === null) {
     addIntroText();
@@ -265,7 +259,7 @@
  * Run setup on domReady.
  */
 
-external_this_wp_domReady_default()(setup);
+external_wp_domReady_default()(setup);
 /**
  * Allows you to easily announce dynamic interface updates to screen readers using ARIA live regions.
  * This module is inspired by the `speak` function in `wp-a11y.js`.
@@ -292,9 +286,9 @@
    */
   clear();
   message = filterMessage(message);
-  var introText = document.getElementById('a11y-speak-intro-text');
-  var containerAssertive = document.getElementById('a11y-speak-assertive');
-  var containerPolite = document.getElementById('a11y-speak-polite');
+  const introText = document.getElementById('a11y-speak-intro-text');
+  const containerAssertive = document.getElementById('a11y-speak-assertive');
+  const containerPolite = document.getElementById('a11y-speak-polite');
 
   if (containerAssertive && ariaLive === 'assertive') {
     containerAssertive.textContent = message;
@@ -313,6 +307,13 @@
 }
 
 
+/***/ }),
+
+/***/ "l3Sj":
+/***/ (function(module, exports) {
+
+(function() { module.exports = window["wp"]["i18n"]; }());
+
 /***/ })
 
 /******/ });
\ No newline at end of file