fix: typescrypt errors related to the Buffer type

Author: kimyvgy

package-lock.json

@@ -43,6 +43,7 @@
     "@changesets/cli": "2.28.1",
     "@cloudflare/workers-types": "4.20250214.0",
     "@types/jest": "29.5.14",
+    "@types/node": "^18.19.76",
     "cspell": "8.17.5",
     "jest": "29.7.0",
     "jest-junit": "16.0.0",