Changed UMD to ESM in package.json

package.json

@@ -1,8 +1,8 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.3.0",
+  "version": "0.3.2",
   "description": "Orion Protocol SDK",
-  "main": "./lib/umd/index.js",
+  "main": "./lib/esm/index.js",
   "module": "./lib/esm/index.js",
   "types": "./lib/esm/index.d.ts",
   "scripts": {
@@ -68,6 +68,7 @@
     "bignumber.js": "^9.0.2",
     "buffer": "^6.0.3",
     "crypto-browserify": "^3.12.0",
+    "csprng": "^0.1.2",
     "ethers": "^5.6.2",
     "isomorphic-ws": "^4.0.1",
     "just-clone": "^5.0.1",
@@ -77,11 +78,11 @@
     "tiny-invariant": "^1.2.0",
     "uuid": "^8.3.2",
     "websocket-heartbeat-js": "^1.1.0",
-    "ws": "^8.6.0",
+    "ws": "^8.5.0",
     "zod": "^3.14.4"
   },
   "homepage": "https://github.com/orionprotocol/sdk#readme",
   "files": [
     "lib/**/*"
   ]
-}
+}