publishBuildInfo cast exception

[reece-oliver]

Describe the bug
Upgraded to artifactory plugin 3.16.1 from 3.14.2 and when I try to publishBuildInfo to my artifactory server I see the below error

org.jfrog.build.api.Artifact cannot be cast to org.jfrog.build.extractor.ci.Artifact

Stack trace

11:25:39      org.jfrog.build.extractor.ci.BuildInfo.ToBuild(BuildInfo.java:618)
11:25:39      org.jfrog.build.extractor.clientConfiguration.client.artifactory.services.PublishBuildInfo.<init>(PublishBuildInfo.java:29)
11:25:39      org.jfrog.build.extractor.clientConfiguration.client.artifactory.ArtifactoryManager.publishBuildInfo(ArtifactoryManager.java:140)
11:25:39      org.jfrog.build.extractor.retention.Utils.sendBuildAndBuildRetention(Utils.java:65)
11:25:39      org.jfrog.hudson.pipeline.common.BuildInfoDeployer.deploy(BuildInfoDeployer.java:87)
11:25:39      org.jfrog.hudson.pipeline.common.executors.PublishBuildInfoExecutor.execute(PublishBuildInfoExecutor.java:38)
11:25:39      org.jfrog.hudson.pipeline.scripted.steps.PublishBuildInfoStep$Execution.runStep(PublishBuildInfoStep.java:46)
11:25:39      org.jfrog.hudson.pipeline.scripted.steps.PublishBuildInfoStep$Execution.runStep(PublishBuildInfoStep.java:34)
11:25:39      org.jfrog.hudson.pipeline.ArtifactorySynchronousNonBlockingStepExecution.run(ArtifactorySynchronousNonBlockingStepExecution.java:54)
11:25:39      org.jenkinsci.plugins.workflow.steps.SynchronousNonBlockingStepExecution.lambda$start$0(SynchronousNonBlockingStepExecution.java:47)

To Reproduce

  def server = Artifactory.server 'na-artifactory'
  def buildInfo = Artifactory.newBuildInfo()
  
  <blah blah stuff inbetween>

   server.publishBuildInfo(buildInfo)

Expected behavior
It should publish the buildInfo to artifactory, it does this fine in artifactory plugin 3.14.2

Screenshots
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Versions

• Artifactory Version: 3.16.1

Additional context
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