message: tracing: update `tracing-attributes` to 0.1.2
diff: @@ -30,7 +30,7 @@ edition = "2018"
  [dependencies]
  tracing-core = { version = "0.1.5", default-features = false }
  log = { version = "0.4", optional = true }
  -tracing-attributes = "0.1.1"
  +tracing-attributes = "0.1.2"
  cfg-if = "0.1.9"
  [dev-dependencies]
  