ts: remove find^0.3.0 unused dependency (#1709)

ts/package.json

@@ -43,7 +43,6 @@
     "cross-fetch": "^3.1.5",
     "crypto-hash": "^1.3.0",
     "eventemitter3": "^4.0.7",
-    "find": "^0.3.0",
     "js-sha256": "^0.9.0",
     "pako": "^2.0.3",
     "snake-case": "^3.0.4",