Adjust enum reprs for Python 3.10

Potential fix for #8546

testing/python/metafunc.py

@@ -448,7 +448,10 @@ class TestMetafunc:
         enum = pytest.importorskip("enum")
         e = enum.Enum("Foo", "one, two")
         result = idmaker(("a", "b"), [pytest.param(e.one, e.two)])
-        assert result == ["Foo.one-Foo.two"]
+        if sys.version_info[:2] >= (3, 10):
+            assert result == ["one-two"]
+        else:
+            assert result == ["Foo.one-Foo.two"]
 
     def test_idmaker_idfn(self) -> None:
         """#351"""

testing/test_pytester.py

@@ -744,10 +744,16 @@ def test_run_result_repr() -> None:
 
     # known exit code
     r = pytester_mod.RunResult(1, outlines, errlines, duration=0.5)
-    assert (
-        repr(r) == "<RunResult ret=ExitCode.TESTS_FAILED len(stdout.lines)=3"
-        " len(stderr.lines)=4 duration=0.50s>"
-    )
+    if sys.version_info[:2] >= (3, 10):
+        assert repr(r) == (
+            "<RunResult ret=TESTS_FAILED len(stdout.lines)=3"
+            " len(stderr.lines)=4 duration=0.50s>"
+        )
+    else:
+        assert repr(r) == (
+            "<RunResult ret=ExitCode.TESTS_FAILED len(stdout.lines)=3"
+            " len(stderr.lines)=4 duration=0.50s>"
+        )
 
     # unknown exit code: just the number
     r = pytester_mod.RunResult(99, outlines, errlines, duration=0.5)