transformers

9bd85b01 - Remove test inheritance for EfficientLoftr, rename KeypointMatchingOutput to model specific name (#42365)

Remove test inheritance for EfficientLoftr, rename KeypointMatchingOutput to model specific name (#42365) * Rename KeypointMatchingOutput to make it model specific, remove test inheritance, remove irrelevant test * remove EfficientLoFTRKeypointMatchingOutput from public init