SKALE-3661 fix tests

TestUtils.cpp

@@ -265,7 +265,7 @@ void TestUtils::sendRPCRequest() {
         string secretShare = secretShares[i]["secretShare"].asString();
 
 
-        auto response = c.createBLSPrivateKeyV2(blsName, ethKeys[i]["keyName"].asString(), polyNames[i], secShares[i],
+        auto response = c.createBLSPrivateKey(blsName, ethKeys[i]["keyName"].asString(), polyNames[i], secShares[i],
                                                   t, n);
         CHECK_STATE(response["status"] == 0);
 

testw.cpp

@@ -1071,7 +1071,7 @@ TEST_CASE_METHOD(TestFixture, "Many threads ecdsa dkg v2 bls", "[many-threads-cr
     vector <thread> threads;
     int num_threads = 4;
     for (int i = 0; i < num_threads; i++) {
-        threads.push_back(thread(TestUtils::sendRPCRequest));
+        threads.push_back(thread(TestUtils::sendRPCRequestV2));
     }
 
     for (auto &thread : threads) {