test: add timeout for lora utils tests (#4781)

lib/bindings/python/tests/test_lora_utils.py

 # SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
+import pytest
+
 from dynamo.llm import lora_name_to_id
 
 max_int32 = 0x7FFFFFFF
 
 
 class TestLoraNameToId:
+    @pytest.mark.timeout(5)
     def test_import_function(self):
         assert callable(lora_name_to_id)
 
+    @pytest.mark.timeout(5)
     def test_returns_positive_integer_for_different_names(self):
         for i in range(100):
             result = lora_name_to_id(f"test_lora_{i}")
             assert isinstance(result, int)
             assert 1 <= result <= max_int32
 
+    @pytest.mark.timeout(5)
     def test_different_names_produce_different_ids(self):
         id1 = lora_name_to_id("lora_adapter_1")
         id2 = lora_name_to_id("lora_adapter_2")
         assert id1 != id2
 
+    @pytest.mark.timeout(5)
     def test_consistency_across_multiple_calls(self):
         test_names = [f"lora_{i}" for i in range(100)]
         results_first = [lora_name_to_id(name) for name in test_names]