chore: update build option

Cargo.toml

@@ -34,7 +34,6 @@ mimalloc = ["dep:mimalloc"]
 jemalloc = ["dep:tikv-jemallocator"]
 default = ["jemalloc"]
 
-
 [lib]
 name = "stochastic_rs"
 crate-type = ["cdylib", "lib"]
@@ -44,3 +43,4 @@ doctest = false
 [profile.release]
 debug = false
 codegen-units = 1
+lto = true