perf: Use rkyv to deserialize crate items from the cache

Author: LukeMathWalker

Cargo.lock

@@ -113,6 +113,7 @@ redis = { version = "0.31.0", features = [
 ] }
 regex = "1.12.2"
 relative-path = "2.0"
+rkyv = { version = "0.8", default-features = false, features = ["std"] }
 remove_dir_all = "1"
 reqwest = { version = "0.12", default-features = false, features = [
     "rustls-tls",