Fix tests for Python 3.11+

Author: domdfcoding

tests/test_grammar.py

@@ -15,7 +15,7 @@
 platforms = {*platforms, *(p.lower() for p in platforms)}
 
 versions = [(2, 7)]
-versions.extend((3, v) for v in range(13))
+versions.extend((3, v) for v in range(14))
 versions.append((4, 0))
 
 versions_before = versions[:versions.index(sys.version_info[:2])]

tests/test_plugin.py

@@ -5,7 +5,7 @@
 # 3rd party
 import coverage
 import pytest
-from coincidence import only_version
+from coincidence import min_version, only_version
 from coincidence.regressions import check_file_regression
 from coverage.python import PythonParser
 from domdf_python_tools.paths import PathPlus
@@ -22,7 +22,7 @@
 				pytest.param("3.7", marks=only_version(3.7, "Output differs on each version.")),
 				pytest.param("3.8", marks=only_version(3.8, "Output differs on each version.")),
 				pytest.param("3.9", marks=only_version(3.9, "Output differs on each version.")),
-				pytest.param("3.10", marks=only_version("3.10", "Output differs on each version.")),
+				pytest.param("3.10", marks=min_version("3.10", "Output differs on each version.")),
 				]
 		)
 def test_plugin(