jenkins script to remove some lockable resources

gistfile1.txt

def manager = org.jenkins.plugins.lockableresources.LockableResourcesManager.get()
def resources = manager.getResources().findAll {
    (!it.locked) && (
        it.name.contains("PR-") ||
        it.name.contains("hotfix-") ||
        it.name.contains("feature-")
    )
}   
resources.each {
    println "Removing ${it.name}"   
    manager.getResources().remove(it)
}
manager.save()