Refactor `AbstractSimpleTransportTestCase` and `MockTransportService` to not use `Version.transportVersion` 
test/framework/src/main/java/org/elasticsearch/transport/AbstractSimpleTransportTestCase.java
throw new RuntimeException("bad message !!!");
            }
        );
        serviceB.addFailToSendNoConnectRule(serviceA);
        Future<StringMessageResponse> res = submitRequest(
            serviceB,
            nodeA,
            "internal:sayHello",
            new StringMessageRequest("moshe"),
            new TransportResponseHandler<StringMessageResponse>() {
                @Override
                public StringMessageResponse read(StreamInput in) throws IOException {
                    return new StringMessageResponse(in);
                }
                @Override
                public String executor() {
                    return ThreadPool.Names.GENERIC;
                }
                @Override
                public void handleResponse(StringMessageResponse response) {
                    fail("got response instead of exception");
                }
                @Override
                public void handleException(TransportException exp) {
                    Throwable cause = ExceptionsHelper.unwrapCause(exp);
                    assertThat(cause, instanceOf(ConnectTransportException.class));
                    assertThat(cause.getMessage(), allOf(containsString(nodeA.getName()), containsString(nodeA.getAddress().toString())));
                }
            }
        );