Refactor `AbstractSimpleTransportTestCase` and `MockTransportService` to not use `Version.transportVersion` 
test/framework/src/main/java/org/elasticsearch/transport/AbstractSimpleTransportTestCase.java
appender.addExpectation(
                new MockLogAppender.PatternSeenEventExpectation(
                    "received request",
                    "org.elasticsearch.transport.TransportService.tracer",
                    Level.TRACE,
                    ".*\\[internal:test].*received request.*"
                )
            );
            
            appender.addExpectation(
                new MockLogAppender.PatternSeenEventExpectation(
                    "sent response",
                    "org.elasticsearch.transport.TransportService.tracer",
                    Level.TRACE,
                    ".*\\[internal:test].*sent response.*"
                )
            );
            
            appender.addExpectation(
                new MockLogAppender.PatternSeenEventExpectation(
                    "received response",
                    "org.elasticsearch.transport.TransportService.tracer",
                    Level.TRACE,
                    ".*\\[internal:test].*received response from.*\\{TS_B}.*"
                )
            );
            serviceA.sendRequest(nodeB, "internal:test", new StringMessageRequest("", 10), noopResponseHandler);
            assertBusy(appender::assertAllExpectationsMatched);