Update @types/unist

Author: wooorm

package.json

@@ -31,7 +31,7 @@
     "index.js"
   ],
   "dependencies": {
-    "@types/unist": "^2.0.0"
+    "@types/unist": "^3.0.0"
   },
   "devDependencies": {
     "@types/node": "^20.0.0",