Remove unused dependency

Author: Expyron

Cargo.lock

@@ -10,6 +10,5 @@ keywords = ["compiler", "traits", "prolog"]
 edition = "2018"
 
 [dependencies]
-lazy_static = "1.4.0"
 bitflags = "2.4.1"
 chalk-derive = { version = "0.97.0-dev.0", path = "../chalk-derive" }