Build(deps-dev): Bump @types/webpack-env from 1.18.1 to 1.18.4

Bumps [@types/webpack-env](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/webpack-env) from 1.18.1 to 1.18.4.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/webpack-env)

---
updated-dependencies:
- dependency-name: "@types/webpack-env"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -75,7 +75,7 @@
     "@nextcloud/webpack-vue-config": "^5.1.0",
     "@types/jest": "^29.1.1",
     "@types/lodash": "^4.14.201",
-    "@types/webpack-env": "^1.17.0",
+    "@types/webpack-env": "^1.18.4",
     "@typescript-eslint/eslint-plugin": "^5.27.1",
     "@typescript-eslint/parser": "^5.27.1",
     "@vue/eslint-config-standard": "^8.0.1",