Avoid modify test object before running tests

Signed-off-by: can <can@anyscale.com>

release/ray_release/buildkite/filter.py

@@ -1,4 +1,5 @@
 import re
+import copy
 from collections import defaultdict
 from typing import List, Optional, Tuple, Dict, Any
 
@@ -40,8 +41,9 @@ def filter_tests(
         if not run_jailed_tests:
             if test.get("jailed", False):
                 continue
-            test.update_from_s3()
-            if test.is_jailed_with_open_issue(TestStateMachine.get_ray_repo()):
+            clone_test = copy.deepcopy(test)
+            clone_test.update_from_s3()
+            if clone_test.is_jailed_with_open_issue(TestStateMachine.get_ray_repo()):
                 continue
 
         test_frequency = get_frequency(test["frequency"])