build(deps): bump tempfile from 3.20.0 to 3.21.0 (#144)

Author: dependabot[bot]

Cargo.lock

@@ -12,7 +12,7 @@ categories = ["development-tools"]
 
 [dependencies]
 thiserror = "2.0.16"
-tempfile = "3.20.0"
+tempfile = "3.21.0"
 rocksdb = { version = "0.23.0", features = ["jemalloc"] }
 gasket = { version = "0.9.0", features = ["derive"] }
 tokio = { version = "1.47.1", features = [