chore(test-suite): upgrade relayer-sdk to v0.4.0

Author: isaacdecoded

package-lock.json

@@ -16,9 +16,9 @@
   "dependencies": {
     "@fhevm/solidity": "*",
     "@openzeppelin/contracts": "^5.3.0",
-    "@zama-fhe/relayer-sdk": "^0.4.0-5",
+    "@zama-fhe/relayer-sdk": "^0.4.0",
     "bigint-buffer": "^1.1.5",
     "dotenv": "^16.0.3",
     "encrypted-types": "^0.0.4"
   }
-}
+}