Bump elixir to 1.17.3 and OTP to 27.2.1

test/plausible/exports_test.exs

@@ -88,8 +88,13 @@ defmodule Plausible.ExportsTest do
         |> Stream.run()
       end)
 
-      assert {:ok, files} =
-               :zip.unzip(to_charlist(Path.join(tmp_dir, "numbers.zip")), cwd: tmp_dir)
+      {:ok, unzip} =
+        tmp_dir
+        |> Path.join("plausible-export.zip")
+        |> Unzip.LocalFile.open()
+        |> Unzip.new()
+
+      files = unzip |> Unzip.list_entries() |> Enum.map(& &1.file_name)
 
       assert Enum.map(files, &Path.basename/1) == ["1.csv", "2.csv"]