Potential concurrent exception when closing the application

[fjtirado]

Sometimes, when shutting down the applicaiton, this exception might appear

java.util.concurrent.CompletionException: java.util.ConcurrentModificationException
	at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:315)
	at java.base/java.util.concurrent.CompletableFuture.uniComposeStage(CompletableFuture.java:1194)
	at java.base/java.util.concurrent.CompletableFuture.thenCompose(CompletableFuture.java:2341)
	at io.serverlessworkflow.impl.executors.AbstractTaskExecutor.apply(AbstractTaskExecutor.java:268)
	at io.serverlessworkflow.impl.executors.AbstractTaskExecutor.executeNext(AbstractTaskExecutor.java:198)
	at io.serverlessworkflow.impl.executors.AbstractTaskExecutor.lambda$executeNext$0(AbstractTaskExecutor.java:189)
	at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1150)
	at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:510)
	at java.base/java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1810)
	at io.quarkus.vertx.core.runtime.VertxCoreRecorder$15.runWith(VertxCoreRecorder.java:700)
	at org.jboss.threads.EnhancedQueueExecutor$Task.doRunWith(EnhancedQueueExecutor.java:2651)
	at org.jboss.threads.EnhancedQueueExecutor$Task.run(EnhancedQueueExecutor.java:2630)
	at org.jboss.threads.EnhancedQueueExecutor.runThreadBody(EnhancedQueueExecutor.java:1622)
	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1589)
	at org.jboss.threads.DelegatingRunnable.run(DelegatingRunnable.java:11)
	at org.jboss.threads.ThreadLocalResettingRunnable.run(ThreadLocalResettingRunnable.java:11)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:1583)
Caused by: java.util.ConcurrentModificationException
	at java.base/java.util.ArrayList$Itr.checkForComodification(ArrayList.java:1095)
	at java.base/java.util.ArrayList$Itr.next(ArrayList.java:1049)
	at io.serverlessworkflow.impl.LifecycleEventsUtils.publishEvent(LifecycleEventsUtils.java:36)
	at io.serverlessworkflow.impl.executors.AbstractTaskExecutor.lambda$apply$18(AbstractTaskExecutor.java:270)
	at java.base/java.util.concurrent.CompletableFuture.uniComposeStage(CompletableFuture.java:1187)
	... 16 more

Although harmless, it is not nice. This is caused by wrong resource order in applicaiton cleanup