Update serde, so TiKV can update time create

Signed-off-by: Yang Zhang <yang.zhang@pingcap.com>

Author: v01dstar

Cargo.toml

@@ -58,7 +58,7 @@ protobuf = "2"
 rayon = "1.5"
 rhai = { version = "1.7", features = ["sync"], optional = true }
 scopeguard = "1.1"
-serde = { version = "=1.0.194", features = ["derive"] }
+serde = { version = "=1.0", features = ["derive"] }
 serde_repr = "0.1"
 strum = { version = "0.26.2", features = ["derive"] }
 thiserror = "1.0"