Skip starting from xdist 3.0.2 (where boxed was removed).

Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>

Author: ionelmc

tests/test_pytest_cov.py

@@ -1574,8 +1574,8 @@ def test_foo():
 SCRIPT_SIMPLE_RESULT = '4 * 100%'
 
 
-@pytest.mark.skipif('tuple(map(int, xdist.__version__.split("."))) >= (2, 5, 0)',
-                    reason="--boxed option was removed in version 2.5.0")
+@pytest.mark.skipif('tuple(map(int, xdist.__version__.split("."))) >= (3, 0, 2)',
+                    reason="--boxed option was removed in version 3.0.2")
 @pytest.mark.skipif('sys.platform == "win32"')
 def test_dist_boxed(testdir):
     script = testdir.makepyfile(SCRIPT_SIMPLE)