message: Upgrade to itoa v1.0
diff: @@ -8,7 +8,7 @@ license = "Apache-2.0"
  repository = "https://github.com/awslabs/smithy-rs"
  [dependencies]
  -itoa = "0.4.0"
  +itoa = "1.0.0"
  num-integer = "0.1"
  ryu = "1.0.5"
  time = { version = "0.3.4", features = ["parsing"] }
  