[Docs Site] Downgrade DOMPurify to 3.1.6 (#17287)

Author: KianNH

package-lock.json

@@ -39,7 +39,7 @@
 		"astro-icon": "^1.1.1",
 		"astro-live-code": "^0.0.3",
 		"date-fns": "^3.6.0",
-		"dompurify": "^3.1.7",
+		"dompurify": "3.1.6",
 		"dot-prop": "^9.0.0",
 		"github-slugger": "^2.0.0",
 		"hastscript": "^9.0.0",