Bump val-loader from 3.1.0 to 4.0.0

Bumps [val-loader](https://github.com/webpack-contrib/val-loader) from 3.1.0 to 4.0.0.
- [Release notes](https://github.com/webpack-contrib/val-loader/releases)
- [Changelog](https://github.com/webpack-contrib/val-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/val-loader/compare/v3.1.0...v4.0.0)

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

package.json

@@ -55,7 +55,7 @@
     "typedoc": "^0.20.36",
     "typescript": "^4.2.4",
     "url-loader": "^4.1.1",
-    "val-loader": "3.1.0",
+    "val-loader": "4.0.0",
     "webpack": "^5.37.1",
     "webpack-bundle-analyzer": "^4.4.2",
     "webpack-cli": "^4.7.0",