LPS-43407 Wrap class loader so that third parties can find each other's jars when a hook overwrites a service
LPS-43407 We should only add this additional ClassLoaderBeanHandler for the very first hook, which makes the classloader always be portal classloader. For all following hooks, no addtional operation is required, as previous hooks can take care themselves.
LPS-43407 Push down the logic into ServiceBag
LPS-43407 Unwrapping support on hook undeployment
LPS-43407 SF