disable ray tests for latest torch release (#2328)

* disable ray tests for latest torch release

* move decorator from class to method

tests/e2e/utils.py

@@ -66,6 +66,18 @@ def require_torch_2_5_1(test_case):
     return unittest.skipUnless(is_min_2_5_1(), "test requires torch>=2.5.1")(test_case)
 
 
+def require_torch_lt_2_6_0(test_case):
+    """
+    Decorator marking a test that requires torch >= 2.5.1
+    """
+
+    def is_max_2_6_0():
+        torch_version = version.parse(torch.__version__)
+        return torch_version < version.parse("2.6.0")
+
+    return unittest.skipUnless(is_max_2_6_0(), "test requires torch<2.6.0")(test_case)
+
+
 def is_hopper():
     compute_capability = torch.cuda.get_device_capability()
     return compute_capability == (9, 0)