Pass in `libswiftCore.dylib` as input to `conformance_descriptors.swift`
Pass in `libswiftCore.dylib` as input to `conformance_descriptors.swift`

This will make the test more robust in being able to read out the conformances we are looking for (Hashable, Equatable)

Resolves rdar://88579818

apple/swift,apple/swift,atrick/swift,JGiola/swift,roambotics/swift,roambotics/swift,roambotics/swift,rudkx/swift,glessard/swift,apple/swift,benlangmuir/swift,glessard/swift,benlangmuir/swift,JGiola/swift,benlangmuir/swift,benlangmuir/swift,benlangmuir/swift,benlangmuir/swift,ahoppen/swift,gregomni/swift,gregomni/swift,glessard/swift,glessard/swift,atrick/swift,JGiola/swift,rudkx/swift,JGiola/swift,gregomni/swift,roambotics/swift,atrick/swift,atrick/swift,JGiola/swift,ahoppen/swift,JGiola/swift,rudkx/swift,ahoppen/swift,ahoppen/swift,ahoppen/swift,roambotics/swift,gregomni/swift,ahoppen/swift,gregomni/swift,rudkx/swift,rudkx/swift,glessard/swift,glessard/swift,roambotics/swift,apple/swift,apple/swift,rudkx/swift,atrick/swift,atrick/swift,gregomni/swift,apple/swift