update nonnative ref

Author: npwardberkeley

Cargo.toml

@@ -30,7 +30,7 @@ ark-std = { git = "https://github.com/arkworks-rs/utils", default-features = fal
 ark-relations = { git = "https://github.com/arkworks-rs/snark", default-features = false }
 ark-r1cs-std = { git = "https://github.com/arkworks-rs/r1cs-std", default-features = false  }
 
-ark-nonnative-field = { git = "ssh://git@github.com/arkworks-rs/nonnative.git" }
+ark-nonnative-field = { git = "https://github.com/arkworks-rs/nonnative" }
 
 bench-utils = { git = "https://github.com/arkworks-rs/utils", default-features = false  }