Replaced csprng with @lukeed/csprng (#6)

package.json

@@ -64,10 +64,10 @@
   "dependencies": {
     "@ethersproject/abstract-signer": "^5.6.0",
     "@ethersproject/providers": "^5.6.2",
+    "@lukeed/csprng": "^1.0.1",
     "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 +77,10 @@
     "tiny-invariant": "^1.2.0",
     "uuid": "^8.3.2",
     "websocket-heartbeat-js": "^1.1.0",
-    "ws": "^8.5.0",
     "zod": "^3.14.4"
   },
   "homepage": "https://github.com/orionprotocol/sdk#readme",
   "files": [
     "lib/**/*"
   ]
-}
+}