Add more from the std

crates/std/Cargo.toml

@@ -4,6 +4,7 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+hashbrown = "0.16"
 os-std-macros = { path = "../os-std-macros" }
 shared = { path = "../shared", features = ["user"] }
 io = { path = "../io", features = ["alloc"] }