Refactor ConfigurationClassParser to recursively find values from all @Import annotations, combining them into a single unique set. This change prevents ImportBeanDefinitionRegistrars from being invoked twice. Issue: SPR-9925
Refactor ConfigurationClassParser to recursively find values from all @Import annotations, combining them into a single unique set. This change prevents ImportBeanDefinitionRegistrars from being invoked twice. Issue: SPR-9925