Build(deps): Bump the babel group with 3 updates (#33452)

Bumps the babel group with 3 updates:
[@babel/plugin-proposal-decorators](https://github.com/babel/babel/tree/HEAD/packages/babel-plugin-proposal-decorators),
[@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core)
and
[@babel/standalone](https://github.com/babel/babel/tree/HEAD/packages/babel-standalone).


Updates `@babel/plugin-proposal-decorators` from 7.27.1 to 7.28.0
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
-
[Commits](https://github.com/babel/babel/commits/v7.28.0/packages/babel-plugin-proposal-decorators)

Updates `@babel/core` from 7.27.7 to 7.28.0
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
-
[Commits](https://github.com/babel/babel/commits/v7.28.0/packages/babel-core)

Updates `@babel/standalone` from 7.27.7 to 7.28.0
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
-
[Commits](https://github.com/babel/babel/commits/v7.28.0/packages/babel-standalone)

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Discourse CI <ci@ci.invalid>

app/assets/javascripts/admin/package.json

@@ -14,7 +14,7 @@
     "start": "ember serve"
   },
   "dependencies": {
-    "@babel/core": "^7.27.7",
+    "@babel/core": "^7.28.0",
     "@ember/string": "^4.0.1",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-htmlbars": "^6.3.0",

app/assets/javascripts/discourse-plugins/package.json

@@ -8,7 +8,7 @@
     "ember-addon"
   ],
   "dependencies": {
-    "@babel/core": "^7.27.7",
+    "@babel/core": "^7.28.0",
     "deprecation-silencer": "workspace:1.0.0",
     "discourse-widget-hbs": "workspace:1.0.0",
     "ember-cli-babel": "^8.2.0",

app/assets/javascripts/discourse-widget-hbs/package.json

@@ -14,7 +14,7 @@
     "start": "ember serve"
   },
   "dependencies": {
-    "@babel/core": "^7.27.7",
+    "@babel/core": "^7.28.0",
     "ember-auto-import": "^2.10.0",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-htmlbars": "^6.3.0"

app/assets/javascripts/discourse/package.json

@@ -61,8 +61,8 @@
     "prosemirror-view": "^1.40.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.27.7",
-    "@babel/standalone": "^7.27.7",
+    "@babel/core": "^7.28.0",
+    "@babel/standalone": "^7.28.0",
     "@colors/colors": "^1.6.0",
     "@discourse/itsatrap": "^2.0.10",
     "@ember-compat/tracked-built-ins": "^0.9.1",

app/assets/javascripts/float-kit/package.json

@@ -14,7 +14,7 @@
     "start": "ember serve"
   },
   "dependencies": {
-    "@babel/core": "^7.27.7",
+    "@babel/core": "^7.28.0",
     "@ember/render-modifiers": "^3.0.0",
     "@floating-ui/dom": "^1.7.2",
     "ember-auto-import": "^2.10.0",

app/assets/javascripts/pretty-text/package.json

@@ -14,7 +14,7 @@
     "start": "ember serve"
   },
   "dependencies": {
-    "@babel/core": "^7.27.7",
+    "@babel/core": "^7.28.0",
     "discourse-i18n": "workspace:1.0.0",
     "ember-auto-import": "^2.10.0",
     "ember-cli-babel": "^8.2.0",

app/assets/javascripts/select-kit/package.json

@@ -14,7 +14,7 @@
     "start": "ember serve"
   },
   "dependencies": {
-    "@babel/core": "^7.27.7",
+    "@babel/core": "^7.28.0",
     "@ember-decorators/component": "*",
     "@ember/string": "^4.0.1",
     "@popperjs/core": "^2.11.8",

app/assets/javascripts/theme-transpiler/package.json

@@ -7,7 +7,7 @@
   "license": "GPL-2.0-only",
   "keywords": [],
   "dependencies": {
-    "@babel/standalone": "^7.27.7",
+    "@babel/standalone": "^7.28.0",
     "@csstools/postcss-light-dark-function": "^2.0.9",
     "autoprefixer": "^10.4.21",
     "babel-plugin-ember-template-compilation": "^2.4.1",

package.json

@@ -5,7 +5,7 @@
   "author": "Discourse",
   "license": "GPL-2.0-only",
   "devDependencies": {
-    "@babel/plugin-proposal-decorators": "^7.27.1",
+    "@babel/plugin-proposal-decorators": "^7.28.0",
     "@discourse/lint-configs": "^2.22.0",
     "@discourse/moment-timezone-names-translations": "^1.0.0",
     "@fortawesome/fontawesome-free": "6.7.2",