feat(sdk-coin-oas): add oas sdk skeleton

Ticket: WIN-3696

Author: adarsh312

modules/sdk-coin-oas/package.json

@@ -41,7 +41,6 @@
   },
   "dependencies": {
     "@bitgo/abstract-eth": "^22.3.1",
-    "@bitgo/sdk-coin-eth": "^24.2.34",
     "@bitgo/sdk-core": "^28.13.1",
     "@bitgo/statics": "^50.6.0",
     "@ethereumjs/common": "^2.6.5"