rename unittest to resolve pytest conflict

Signed-off-by: Venky Ganesh <[email protected]>

Author: venkywonka

tests/integration/test_lists/test-db/l0_h100.yml

@@ -20,7 +20,7 @@ l0_h100:
   - unittest/_torch/modeling -k "modeling_mixtral"
   - unittest/_torch/modeling -k "modeling_nemotron"
   - unittest/_torch/modeling -k "modeling_gemma3"
-  - unittest/llmapi/test_llm_pytorch_nemo_lora.py
+  - unittest/llmapi/test_pytorch_nemo_lora.py
   - unittest/disaggregated/test_disagg_utils.py
   - unittest/disaggregated/test_router.py
   - unittest/disaggregated/test_remoteDictionary.py