Bump less from 4.1.1 to 4.1.2 in /client

Bumps [less](https://github.com/less/less.js) from 4.1.1 to 4.1.2.
- [Release notes](https://github.com/less/less.js/releases)
- [Changelog](https://github.com/less/less.js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/less/less.js/commits)

---
updated-dependencies:
- dependency-name: less
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

client/package.json

@@ -11,7 +11,7 @@
     "babel-plugin-import": "^1.13.3",
     "css-loader": "^5.2.6",
     "customize-cra": "^1.0.0",
-    "less": "^4.1.1",
+    "less": "^4.1.2",
     "less-loader": "^5.0.0",
     "lodash": "^4.17.21",
     "react": "^17.0.2",