Specify swift-crypto version
Specify swift-crypto version

Use `main` branch for now so we can test changes in SwiftPM. We will pin to version later.

glessard/swift,roambotics/swift,ahoppen/swift,roambotics/swift,tkremenek/swift,parkera/swift,parkera/swift,hooman/swift,atrick/swift,tkremenek/swift,benlangmuir/swift,gregomni/swift,apple/swift,apple/swift,JGiola/swift,rudkx/swift,apple/swift,hooman/swift,parkera/swift,rudkx/swift,glessard/swift,ahoppen/swift,benlangmuir/swift,glessard/swift,xwu/swift,glessard/swift,ahoppen/swift,tkremenek/swift,rudkx/swift,xwu/swift,hooman/swift,roambotics/swift,apple/swift,gregomni/swift,atrick/swift,hooman/swift,roambotics/swift,benlangmuir/swift,tkremenek/swift,ahoppen/swift,atrick/swift,gregomni/swift,roambotics/swift,xwu/swift,ahoppen/swift,rudkx/swift,gregomni/swift,tkremenek/swift,rudkx/swift,benlangmuir/swift,JGiola/swift,hooman/swift,atrick/swift,glessard/swift,parkera/swift,gregomni/swift,parkera/swift,parkera/swift,benlangmuir/swift,benlangmuir/swift,glessard/swift,hooman/swift,JGiola/swift,xwu/swift,xwu/swift,xwu/swift,xwu/swift,ahoppen/swift,roambotics/swift,tkremenek/swift,atrick/swift,atrick/swift,hooman/swift,parkera/swift,gregomni/swift,apple/swift,parkera/swift,apple/swift,JGiola/swift,JGiola/swift,tkremenek/swift,JGiola/swift,rudkx/swift