remove the old commented lines

Signed-off-by: Yash Mehan <yashmehan@gmail.com>

Author: yash4242

tests/build/test_launch_script.py

@@ -51,7 +51,6 @@
     "warmup_ratio": 0.03,
     "lr_scheduler_type": "cosine",
     "logging_steps": 1,
-    # "include_tokens_per_second": True,
     "include_num_input_tokens_seen": True,
     "packing": False,
     "response_template": "\n### Label:",