Bump less from 4.2.2 to 4.3.0

Bumps [less](https://github.com/less/less.js) from 4.2.2 to 4.3.0.
- [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-version: 4.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package.json

@@ -56,7 +56,7 @@
 		"knockout-postbox": "0.6.1",
 		"knockout-sortable": "1.2.2",
 		"knockout.validation": "2.0.4",
-		"less": "4.2.2",
+		"less": "4.3.0",
 		"lie": "3.3.0",
 		"lightbox2": "2.11.5",
 		"moment": "2.30.1",

yarn.lock

@@ -4117,10 +4117,10 @@ lead@^4.0.0:
   resolved "https://registry.npmjs.org/lead/-/lead-4.0.0.tgz"
   integrity sha512-DpMa59o5uGUWWjruMp71e6knmwKU3jRBBn1kjuLWN9EeIOxNeSAwvHf03WIl8g/ZMR2oSQC9ej3yeLBwdDc/pg==
 
-less@4.2.2:
-  version "4.2.2"
-  resolved "https://registry.yarnpkg.com/less/-/less-4.2.2.tgz#4b59ede113933b58ab152190edf9180fc36846d8"
-  integrity sha512-tkuLHQlvWUTeQ3doAqnHbNn8T6WX1KA8yvbKG9x4VtKtIjHsVKQZCH11zRgAfbDAXC2UNIg/K9BYAAcEzUIrNg==
+less@4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/less/-/less-4.3.0.tgz#ef0cfc260a9ca8079ed8d0e3512bda8a12c82f2a"
+  integrity sha512-X9RyH9fvemArzfdP8Pi3irr7lor2Ok4rOttDXBhlwDg+wKQsXOXgHWduAJE1EsF7JJx0w0bcO6BC6tCKKYnXKA==
   dependencies:
     copy-anything "^2.0.1"
     parse-node-version "^1.0.1"