UAnimNotifyState_PoseSearchSamplingEvent

[UPoseSearchFeatureChannel(s)](API\Plugins\PoseSearch\UPoseSearchFeatureChannel) can use this [UAnimNotifyState_PoseSearchSamplingEvent](API\Plugins\PoseSearch\UAnimNotifyState_PoseSearchSampl-_1) to demarcate events identified by SamplingAttributeId during database indexing by specifying their SamplingAttributeId property to match UAnimNotifyState_PoseSearchSamplingAttribute::SamplingAttributeId