fix example

Signed-off-by: h-guo18 <67671475+h-guo18@users.noreply.github.com>

Author: h-guo18

tools/launcher/examples/Qwen/Qwen3-8B/hf_online_eagle3.yaml

@@ -44,8 +44,6 @@ pipeline:
       - training.disable_tqdm=true
       - training.ar_validate_steps=500000
       - training.num_train_epochs=1
-    environment:
-      - TORCHINDUCTOR_CACHE_DIR: /tmp/torch_cache
     slurm_config:
       _factory_: "slurm_factory"
       nodes: 1
@@ -67,7 +65,6 @@ pipeline:
       - --concurrency 1
     environment:
       - HF_MODEL_CKPT: <<global_vars.hf_model>>
-      - TORCHINDUCTOR_CACHE_DIR: /tmp/torch_cache
     slurm_config:
       _factory_: "slurm_factory"
       nodes: 1