Bump webpack from 4.28.0 to 4.28.1 in /apps/accessibility

Bumps [webpack](https://github.com/webpack/webpack) from 4.28.0 to 4.28.1.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v4.28.0...v4.28.1)

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

apps/accessibility/package-lock.json

@@ -5697,9 +5697,9 @@
       }
     },
     "webpack": {
-      "version": "4.28.0",
-      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.28.0.tgz",
-      "integrity": "sha512-gPNTMGR5ZlBucXmEQ34TRxRqXnGYq9P3t8LeP9rvhkNnr+Cn+HvZMxGuJ4Hl7zdmoRUZP+GosniqJiadXW/RqQ==",
+      "version": "4.28.1",
+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.28.1.tgz",
+      "integrity": "sha512-qAS7BFyS5iuOZzGJxyDXmEI289h7tVNtJ5XMxf6Tz55J2riOyH42uaEsWF0F32TRaI+54SmI6qRgHM3GzsZ+sQ==",
       "dev": true,
       "requires": {
         "@webassemblyjs/ast": "1.7.11",

apps/accessibility/package.json

@@ -26,7 +26,7 @@
 		"file-loader": "^1.1.11",
 		"vue-loader": "^15.4.2",
 		"vue-template-compiler": "^2.5.21",
-		"webpack": "^4.28.0",
+		"webpack": "^4.28.1",
 		"webpack-cli": "^3.1.2",
 		"webpack-merge": "^4.1.5"
 	}