DEVX-50: refactor: remove JUnit reporting from devx

tests/unit/test_integration_guard.py

@@ -43,26 +43,6 @@ class TestCli:
             assert result.exit_code == 1
             assert "failed" in result.output
 
-    def test_junit_output_passed_to_pytest(self) -> None:
-        with (
-            patch("devx.ci.integration_guard.subprocess.Popen") as mock_popen,
-            patch("time.sleep"),
-        ):
-            proc = MagicMock()
-            proc.poll.return_value = 0
-            proc.returncode = 0
-            mock_popen.return_value = proc
-
-            runner = CliRunner()
-            result = runner.invoke(
-                cli,
-                ["--junit-output", "junit-results/runner-1.xml", "--", "test_foo.py"],
-            )
-            assert result.exit_code == 0
-            call_args = mock_popen.call_args[0][0]
-            assert "--junitxml" in call_args
-            assert "junit-results/runner-1.xml" in call_args
-
     def test_pytest_args_passed_through(self) -> None:
         with (
             patch("devx.ci.integration_guard.subprocess.Popen") as mock_popen,