Build(deps): Bump a11y-dialog from 7.5.2 to 8.0.0 in /app/assets/javascripts (#22751)

* Build(deps): Bump a11y-dialog in /app/assets/javascripts

Bumps [a11y-dialog](https://github.com/KittyGiraudel/a11y-dialog) from 7.5.2 to 8.0.0.
- [Release notes](https://github.com/KittyGiraudel/a11y-dialog/releases)
- [Commits](https://github.com/KittyGiraudel/a11y-dialog/compare/7.5.2...8.0.0)

---
updated-dependencies:
- dependency-name: a11y-dialog
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* Fix failing test after upgrade

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Penar Musaraj <pmusaraj@gmail.com>

app/assets/javascripts/dialog-holder/package.json

@@ -8,7 +8,7 @@
     "ember-addon"
   ],
   "dependencies": {
-    "a11y-dialog": "7.5.2",
+    "a11y-dialog": "8.0.0",
     "ember-auto-import": "^2.6.3",
     "ember-cli-babel": "^7.26.11",
     "ember-cli-htmlbars": "^6.2.0"

app/assets/javascripts/discourse/package.json

@@ -44,7 +44,7 @@
     "@uppy/drop-target": "2.0.1",
     "@uppy/utils": "5.4.0",
     "@uppy/xhr-upload": "3.1.1",
-    "a11y-dialog": "7.5.2",
+    "a11y-dialog": "8.0.0",
     "admin": "1.0.0",
     "babel-import-util": "^1.4.1",
     "babel-plugin-ember-template-compilation": "^2.0.0",

app/assets/javascripts/discourse/tests/integration/components/dialog-holder-test.js

@@ -91,7 +91,7 @@ module("Integration | Component | dialog-holder", function (hooks) {
     );
 
     // dismiss by pressing Esc
-    await triggerKeyEvent(document, "keydown", "Escape");
+    await triggerKeyEvent(document.activeElement, "keydown", "Escape");
 
     assert.ok(cancelCallbackCalled, "cancel callback called");
     assert.ok(query("#dialog-holder"), "element is still in DOM");

app/assets/javascripts/yarn.lock

@@ -1940,12 +1940,12 @@
   resolved "https://registry.yarnpkg.com/@yarnpkg/lockfile/-/lockfile-1.1.0.tgz#e77a97fbd345b76d83245edcd17d393b1b41fb31"
   integrity sha512-GpSwvyXOcOOlV70vbnzjj4fW5xW/FdUF6nQEt1ENy7m4ZCczi1+/buVUPAqmGfqznsORNFzUMjctTIp8a9tuCQ==
 
-a11y-dialog@7.5.2:
-  version "7.5.2"
-  resolved "https://registry.yarnpkg.com/a11y-dialog/-/a11y-dialog-7.5.2.tgz#8174d3f71a05d8d5a02ebae515384c747910391c"
-  integrity sha512-zfWtVvrbGbP3AFnEJ1aJFtu7GvedgjOEKbkyEUSeaNWDzmFJk9O5nuolDQrRDyRDE5fqSJRiBJtD5bUYKveoUg==
+a11y-dialog@8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/a11y-dialog/-/a11y-dialog-8.0.0.tgz#e080be9b0bca2a3c22a526da3f4bca00c0e221ed"
+  integrity sha512-O0u7j+5bWik8B0SEmAJYZBgiVerGP3bvgtLeYVwv03Y2x5j/nqcRpZSibSjUWwmJ3rouo1M51Ly5i1didwLMgA==
   dependencies:
-    focusable-selectors "^0.4.0"
+    focusable-selectors "^0.8.0"
 
 abab@^2.0.6:
   version "2.0.6"
@@ -5180,10 +5180,10 @@ flatted@^3.1.0:
   resolved "https://registry.yarnpkg.com/flatted/-/flatted-3.2.7.tgz#609f39207cb614b89d0765b477cb2d437fbf9787"
   integrity sha512-5nqDSxl8nn5BSNxyR3n4I6eDmbolI6WT+QqR547RwxQapgjQBmtktdP+HTBb/a/zLsbzERTONyUB5pefh5TtjQ==
 
-focusable-selectors@^0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/focusable-selectors/-/focusable-selectors-0.4.0.tgz#c93092bfe65c7cf7ef52aed82fb6f8df31072459"
-  integrity sha512-tc/236hUU3xemsRLu1RKhRQ5UWHjRM9iJTli1zdac43h7b1biRSgG0mILM0qrcsKaGCHcOPJ6NKbk12ouKHLpw==
+focusable-selectors@^0.8.0:
+  version "0.8.1"
+  resolved "https://registry.yarnpkg.com/focusable-selectors/-/focusable-selectors-0.8.1.tgz#ed50e1ace402a3769c203525cea616c80111ac76"
+  integrity sha512-QXOebaidkRK27TmfboyrJZwzNPYtvs01itWrXmSc7rd8/ORql9ZiM1fkQ1IZKcCjYp4J/lWCBkFLxuupvt3y9w==
 
 follow-redirects@^1.0.0:
   version "1.15.2"