Fix: use punycode.toASCII in trie dumping

package.json

@@ -35,6 +35,7 @@
     "hash-wasm": "^4.12.0",
     "json-stringify-pretty-compact": "3.0.0",
     "picocolors": "^1.1.1",
+    "punycode": "^2.3.1",
     "tar-fs": "^3.0.8",
     "tinyexec": "^0.3.2",
     "tldts": "^6.1.84",
@@ -57,6 +58,7 @@
     "@types/fast-fifo": "^1.3.0",
     "@types/mocha": "^10.0.10",
     "@types/node": "^22.13.10",
+    "@types/punycode": "^2.1.4",
     "@types/tar-fs": "^2.0.4",
     "eslint": "^9.22.0",
     "eslint-config-sukka": "^6.17.0",