Update to 5.4.0 cause java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager during test

[ahoehma]

I try to update from 5.3.7 ... suddenly my tests are failing because of this:

java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager
	at com.hazelcast.logging.Log4j2Factory.createLogger(Log4j2Factory.java:36)
	at com.hazelcast.internal.util.ConcurrencyUtil.getOrPutIfAbsent(ConcurrencyUtil.java:176)
	at com.hazelcast.logging.LoggerFactorySupport.getLogger(LoggerFactorySupport.java:42)
	at com.hazelcast.logging.impl.LoggingServiceImpl$DefaultLogger.<init>(LoggingServiceImpl.java:256)
	at com.hazelcast.logging.impl.LoggingServiceImpl.lambda$new$0(LoggingServiceImpl.java:52)
	at com.hazelcast.internal.util.ConcurrencyUtil.getOrPutIfAbsent(ConcurrencyUtil.java:176)
	at com.hazelcast.logging.impl.LoggingServiceImpl.getLogger(LoggingServiceImpl.java:169)
	at com.hazelcast.instance.impl.Node.getLogger(Node.java:770)
	at com.hazelcast.instance.impl.Node.<init>(Node.java:230)
	at com.hazelcast.instance.impl.HazelcastInstanceImpl.createNode(HazelcastInstanceImpl.java:150)
	at com.hazelcast.instance.impl.HazelcastInstanceImpl.<init>(HazelcastInstanceImpl.java:118)
	at com.hazelcast.instance.impl.HazelcastInstanceFactory.constructHazelcastInstance(HazelcastInstanceFactory.java:218)
	at com.hazelcast.instance.impl.HazelcastInstanceFactory.newHazelcastInstance(HazelcastInstanceFactory.java:197)
	at com.hazelcast.test.TestHazelcastInstanceFactory.newHazelcastInstance(TestHazelcastInstanceFactory.java:236)
	at com.hazelcast.jet.core.JetTestSupport.createHazelcastInstance(JetTestSupport.java:202)
	at com.hazelcast.jet.core.JetTestSupport.createHazelcastInstance(JetTestSupport.java:195)