Notification interfaces migrated to OpenAPI 3.0.2

src/SOL002/APIVersion/APIVersion.yaml

...anagementNotification/VNFFaultManagementNotification.yaml

...02/VNFIndicatorNotification/VNFIndicatorNotification.yaml

...ementNotification/VNFLifecycleManagementNotification.yaml

...nitions/SOL002VNFLifecycleManagementNotification_def.yaml

...entNotification/VNFPerformanceManagementNotification.yaml