remove dependency added by mistake

Author: ameknite

crates/bevy_reflect/bevy_reflect_derive/Cargo.toml

@@ -23,7 +23,6 @@ syn = { version = "2.0", features = ["full"] }
 proc-macro2 = "1.0"
 quote = "1.0"
 uuid = { version = "1.1", features = ["v4"] }
-bit-set = "0.5.2"
 
 [lints]
 workspace = true