chore: updated Cargo.lock

Cargo.lock

@@ -5060,16 +5060,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
-[[package]]
-name = "ping"
-version = "0.1.0"
-dependencies = [
- "darkfi",
- "darkfi-serial",
- "smol",
- "url",
-]
-
 [[package]]
 name = "piper"
 version = "0.2.3"