[Turbopack] add persisting to the new backend

turbopack/crates/turbo-tasks-backend/Cargo.toml

@@ -12,21 +12,31 @@ bench = false
 [lints]
 workspace = true
 
+[features]
+default = []
+verify_serialization = []
+
 [dependencies]
 anyhow = { workspace = true }
 async-trait = { workspace = true }
 auto-hash-map = { workspace = true }
+byteorder = "1.5.0"
 dashmap = { workspace = true, features = ["raw-api"]}
 either = { workspace = true }
 hashbrown = { workspace = true }
 indexmap = { workspace = true }
+lmdb-rkv = "0.14.0"
 once_cell = { workspace = true }
 parking_lot = { workspace = true }
+pot = "3.0.0"
 rand = { workspace = true }
+rayon = { workspace = true }
 rustc-hash = { workspace = true }
 serde = { workspace = true }
+serde_path_to_error = { workspace = true }
 smallvec = { workspace = true }
 tokio = { workspace = true }
+tokio-scoped = "0.2.0"
 tracing = { workspace = true }
 turbo-prehash = { workspace = true }
 turbo-tasks = { workspace = true }