chore: lower tempfile version requirement to 3 for compatibility

Author: lukekim

Cargo.toml

@@ -62,7 +62,7 @@ env_logger = { version = "0.11" }
 futures = { version = "0.3" }
 log = { version = "0.4" }
 parking_lot = { version = "0.12" }
-tempfile = { version = "3.26" }
+tempfile = { version = "3" }
 dashmap = { version = "6.1" }
 async-trait = { version = "0.1" }
 serde = { version = "1.0" }