chore(deps): update dependency stylelint to ^16.20.0 (hestiacp#5008)

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

Author: renovate[bot]

package-lock.json

@@ -47,7 +47,7 @@
 		"prettier-plugin-nginx": "^1.0.3",
 		"prettier-plugin-sh": "^0.17.4",
 		"prettier-plugin-sql": "^0.19.1",
-		"stylelint": "^16.19.1",
+		"stylelint": "^16.20.0",
 		"stylelint-config-standard": "^38.0.0",
 		"vitepress": "^1.6.3",
 		"vitest": "^3.1.3",