Tidy up Cargo.toml

Author: thomaseizinger

misc/protocol-utils/Cargo.toml

@@ -10,9 +10,5 @@ keywords = []
 categories = ["data-structures"]
 publish = false # Temporary until we actually publish it.
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-
 [lints]
 workspace = true