Drop ctrlc crate which is now unused

Author: jtgeibel

Cargo.lock

@@ -47,7 +47,6 @@ conduit-router = "0.9.0-alpha.6"
 conduit-static = "0.9.0-alpha.3"
 
 cookie = { version = "0.15", features = ["secure"] }
-ctrlc = { version = "3.0", features = ["termination"] }
 dashmap = { version = "4.0.2", features = ["raw-api"] }
 derive_deref = "1.1.1"
 dialoguer = "0.7.1"