add nif_versions to rustler_precompiled config (#51)

Author: ayrat555

lib/ex_keccak.ex

@@ -17,7 +17,8 @@ defmodule ExKeccak do
         ["aarch64-unknown-linux-musl", "x86_64-unknown-freebsd"] ++
           RustlerPrecompiled.Config.default_targets()
       ),
-    version: version
+    version: version,
+    nif_versions: ["2.15", "2.16"]
 
   def hash_256(_data), do: :erlang.nif_error(:nif_not_loaded)
 end

native/exkeccak/Cargo.lock

@@ -10,5 +10,5 @@ path = "src/lib.rs"
 crate-type = ["dylib"]
 
 [dependencies]
-rustler = "0.30"
+rustler = "0.32"
 tiny-keccak = { version = "2.0", features = ["keccak"] }