Resolve warning in Elixir 1.18 (#93)

.github/workflows/ci.yaml

@@ -118,4 +118,5 @@ jobs:
             otp: 26
           - elixir: 1.17
             otp: 27
-
+          - elixir: 1.18
+            otp: 27

.tool-versions

@@ -1,2 +1,2 @@
-elixir 1.16
-erlang 26.0
+elixir 1.18
+erlang 27.2

lib/ua_parser/processor.ex

@@ -25,7 +25,7 @@ defmodule UAParser.Processor do
     # result: {user_agents, os, devices}
     groups
     |> Enum.map(&compile_groups/1)
-    |> to_tuple
+    |> :erlang.list_to_tuple()
   end
 
   defp compile_group(group) do
@@ -58,12 +58,4 @@ defmodule UAParser.Processor do
     keyword = {atom_key(key), String.Chars.to_string(value)}
     [keyword | to_keyword(tails)]
   end
-
-  defp to_tuple(values, tuple \\ {})
-  defp to_tuple([], tuple), do: tuple
-
-  defp to_tuple([head | tail], tuple) do
-    tuple = Tuple.append(tuple, head)
-    to_tuple(tail, tuple)
-  end
 end