[QA](7.3.z) WFLY-14383 - Unable to set decay attribute in modcluster subsystem

13:27:16,733 ERROR [org.jboss.as.controller.management-operation] (ServerService Thread Pool -- 76) WFLYCTL0013: Operation ("add") failed - address: ([("subsystem" => "modcluster")]): java.lang.NumberFormatException: For input string: "2.0"
	at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
	at java.lang.Integer.parseInt(Integer.java:580)
	at java.lang.Integer.parseInt(Integer.java:615)
	at org.jboss.dmr.StringModelValue.asInt(StringModelValue.java:142)
	at org.jboss.dmr.ModelNode.asInt(ModelNode.java:288)
	at org.wildfly.extension.mod_cluster.ModClusterSubsystemServiceHandler.getLoadProvider(ModClusterSubsystemServiceHandler.java:129)
	at org.wildfly.extension.mod_cluster.ModClusterSubsystemServiceHandler.installServices(ModClusterSubsystemServiceHandler.java:95)
	at org.jboss.as.clustering.controller.AddStepHandler.performRuntime(AddStepHandler.java:220)
	at org.jboss.as.controller.AbstractAddStepHandler.performRuntime(AbstractAddStepHandler.java:343)
	at org.jboss.as.controller.AbstractAddStepHandler.execute(AbstractAddStepHandler.java:164)
	at org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:1005)
	at org.jboss.as.controller.AbstractOperationContext.processStages(AbstractOperationContext.java:744)
	at org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:468)
	at org.jboss.as.controller.ParallelBootOperationStepHandler$ParallelBootTask.run(ParallelBootOperationStepHandler.java:384)
	at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
	at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1990)
	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486)
	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1348)
	at java.lang.Thread.run(Thread.java:748)