chore: use only llama-cpp-2 for core dependency

Author: codito

Cargo.lock

@@ -36,8 +36,7 @@ tracing-subscriber.workspace = true
 notify.workspace = true
 minijinja = { version = "2.12.0", features = ["builtins", "json"] }
 minijinja-contrib = { version = "2.12.0", features = ["pycompat"] }
-llama-cpp-2 = "=0.1.122"
-llama-cpp-sys-2 = "=0.1.124"
+llama-cpp-2 = "=0.1.124"
 
 [dev-dependencies]
 tempfile = { workspace = true, features = [] }