add clap crate to dev-dependencies

Cargo.lock

@@ -1392,6 +1392,7 @@ dependencies = [
  "blake2b_simd 1.0.0",
  "bs58",
  "bytes",
+ "clap 3.0.7",
  "crypto_api_chachapoly",
  "dirs 4.0.0",
  "futures",

Cargo.toml

@@ -104,6 +104,9 @@ features = ["zstd"]
 optional = true
 
 
+[dev-dependencies]
+clap = {version = "3.0.7", features = ["derive"]}
+
 [features]
 async-runtime = [
     "async-std",