simplify build command logic by just removing optional argument

lib/mix/tasks/compiler/gleam.ex

@@ -1,26 +1,10 @@
 defmodule Mix.Tasks.Compile.Gleam do
   use Mix.Task.Compiler
 
-  @first_gleam_version_not_taking_build_arg "0.18.0-rc1"
-
   def run(_args) do
-    case Mix.shell().cmd(build_command()) do
+    case Mix.shell().cmd("gleam build") do
       0 -> {:ok, []}
       status -> exit(status)
     end
   end
-
-  defp build_command do
-    if build_needs_arg?(),
-      do: "gleam build .",
-      else: "gleam build"
-  end
-
-  defp build_needs_arg? do
-    {cmd_output, 0} = System.cmd("gleam", ["-V"])
-    <<"gleam "::utf8, active_version::binary>> = String.trim(cmd_output)
-
-    comparison = Version.compare(active_version, @first_gleam_version_not_taking_build_arg)
-    comparison == :lt
-  end
 end