feat(sdk-coin-flrp): added keypair and utils

TICKET: WIN-6319

Author: yogeshwar-bitgo

modules/sdk-coin-flrp/package.json

@@ -45,7 +45,9 @@
   "devDependencies": {
     "chai": "^4.4.1",
     "@types/chai": "^4.3.16",
-    "@types/bn.js": "^5.2.0"
+    "@types/bn.js": "^5.2.0",
+    "@bitgo/sdk-test": "^9.0.5",
+    "@bitgo/sdk-api": "^1.67.0"
   },
   "dependencies": {
     "@bitgo/abstract-eth": "^24.11.0",