refactor: Update less dependency (#22862)

## Description

Update the `less` dependency to remove some references to optional
dependencies that are flagged as having CVEs.

Author: alexvy86

examples/data-objects/canvas/package.json

@@ -66,7 +66,7 @@
 		"jest-environment-puppeteer": "^9.0.2",
 		"jest-junit": "^10.0.0",
 		"jest-puppeteer": "^9.0.2",
-		"less": "~3.9.0",
+		"less": "~3.12.0",
 		"less-loader": "^4.1.0",
 		"prettier": "~3.0.3",
 		"puppeteer": "^22.2.0",