Update xema and bump version

mix.exs

@@ -2,7 +2,7 @@ defmodule ChannelSpec.MixProject do
   use Mix.Project
 
   @repo_url "https://github.com/felt/channel_spec"
-  @version "0.1.1"
+  @version "0.1.2"
 
   def project do
     [

mix.lock

@@ -26,5 +26,5 @@
   "telemetry": {:hex, :telemetry, "1.2.1", "68fdfe8d8f05a8428483a97d7aab2f268aaff24b49e0f599faa091f1d4e7f61c", [:rebar3], [], "hexpm", "dad9ce9d8effc621708f99eac538ef1cbe05d6a874dd741de2e689c47feafed5"},
   "websock": {:hex, :websock, "0.5.3", "2f69a6ebe810328555b6fe5c831a851f485e303a7c8ce6c5f675abeb20ebdadc", [:mix], [], "hexpm", "6105453d7fac22c712ad66fab1d45abdf049868f253cf719b625151460b8b453"},
   "websock_adapter": {:hex, :websock_adapter, "0.5.6", "0437fe56e093fd4ac422de33bf8fc89f7bc1416a3f2d732d8b2c8fd54792fe60", [:mix], [{:bandit, ">= 0.6.0", [hex: :bandit, repo: "hexpm", optional: true]}, {:plug, "~> 1.14", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 2.6", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:websock, "~> 0.5", [hex: :websock, repo: "hexpm", optional: false]}], "hexpm", "e04378d26b0af627817ae84c92083b7e97aca3121196679b73c73b99d0d133ea"},
-  "xema": {:hex, :xema, "0.17.1", "fa83ed90ec7d9a5e38a223ee1f0693cfb8cd3fa0d0c7f7967f828a0643811f10", [:mix], [{:conv_case, "~> 0.2.2", [hex: :conv_case, repo: "hexpm", optional: false]}, {:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "3dd7213309cc8e6d7770ee54de807a0d91cdbdd9dcb78a6f3eee9dbad43889af"},
+  "xema": {:hex, :xema, "0.17.2", "ddaa58c4489969bffec6e24f1d8dab645d21d0cde9b7ae5215f2ab0b169a5593", [:mix], [{:conv_case, "~> 0.2.2", [hex: :conv_case, repo: "hexpm", optional: false]}, {:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "965a44cd0846dde36a981889d7a3788c3f932893b688ec941b0ce71c363fa1cf"},
 }