Update dependency stylelint to v16 (#735)

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

package.json

@@ -40,7 +40,7 @@
     "hexo-renderer-marked": "6.2.0",
     "js-yaml": "4.1.0",
     "mocha": "10.2.0",
-    "stylelint": "15.11.0",
+    "stylelint": "16.2.1",
     "stylelint-stylus": "1.0.0"
   }
 }