Bump webpack from 4.12.0 to 4.12.1 in /apps/accessibility

Bumps [webpack](https://github.com/webpack/webpack) from 4.12.0 to 4.12.1.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v4.12.0...v4.12.1)

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

apps/accessibility/package.json

@@ -28,7 +28,7 @@
 		"sass-loader": "^7.0.3",
 		"vue-loader": "^15.2.4",
 		"vue-template-compiler": "^2.5.16",
-		"webpack": "^4.12.0",
+		"webpack": "^4.12.1",
 		"webpack-cli": "^3.0.4",
 		"webpack-merge": "^4.1.2"
 	}