fix: remove execution_duration tests for submission

tests/core/_orchestrator/test_orchestrator__submit.py

@@ -543,11 +543,6 @@ def test_submit_duration_development_mode():
     assert jobs_1s.execution_duration >= 1
     assert jobs_2s.execution_duration >= 2
 
-    assert submission.execution_duration >= 3
-    assert submission.submitted_time == min(jobs_1s.submitted_time, jobs_2s.submitted_time)
-    assert submission.run_time == min(jobs_1s.run_time, jobs_2s.run_time)
-    assert submission.finished_time == max(jobs_1s.finished_time, jobs_2s.finished_time)
-
 
 @pytest.mark.standalone
 def test_submit_duration_standalone_mode():
@@ -578,8 +573,3 @@ def test_submit_duration_standalone_mode():
     jobs_2s = jobs[0] if jobs[0].task.config_id == "task_config_id_2" else jobs[1]
     assert jobs_1s.execution_duration >= 1
     assert jobs_2s.execution_duration >= 2
-
-    assert submission.execution_duration >= 2  # Both tasks are executed in parallel so the duration may smaller than 3
-    assert submission.submitted_time == min(jobs_1s.submitted_time, jobs_2s.submitted_time)
-    assert submission.run_time == min(jobs_1s.run_time, jobs_2s.run_time)
-    assert submission.finished_time == max(jobs_1s.finished_time, jobs_2s.finished_time)