cast 0.3 doestn't have x128

Change-Id: Ib96bfc793397feeab2e24298efa32048660368f1

Author: wangfenjin

Cargo.toml

@@ -44,7 +44,7 @@ fallible-streaming-iterator = "0.1"
 memchr = "2.3"
 uuid = { version = "0.8", optional = true }
 smallvec = "1.6.1"
-cast = { version = "0.3", features = ["std", "x128"] }
+cast = { version = "0.3", features = ["std"] }
 arrow = { version = "5.0", default-features = false, features = ["prettyprint"] }
 rust_decimal = "1.14"
 strum = { version = "0.21", features = ["derive"] }