chore(deps): update dependency less to ^4.3.0 (#13435)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

packages/vant-cli/package.json

@@ -54,7 +54,7 @@
     "hash-sum": "^2.0.0",
     "highlight.js": "^11.11.1",
     "husky": "^9.1.7",
-    "less": "^4.2.2",
+    "less": "^4.3.0",
     "lodash": "^4.17.21",
     "markdown-it": "^14.1.0",
     "markdown-it-anchor": "^9.2.0",