Update experiment iteration to '0002'

Author: david-thrower

llm_train_hpo_script.py

@@ -20,7 +20,7 @@
 
 DATA_SET_NAME = "tiny-stories-50k-run"
 ADDITIONAL_METADATA = "final"
-EXPERIMENT_ITERATION = "0001"
+EXPERIMENT_ITERATION = "0002"
 EXPERIMENT_NAME = f"{DATE_0}-{EXPERIMENT_NAME}--{ADDITIONAL_METADATA}--{DATA_SET_NAME}-" +\
                   f"ia-{PHASE_I_A_SAMPLES_TO_CREATE}-ib-{PHASE_I_B_SAMPLES_TO_CREATE}--{EXPERIMENT_ITERATION}-a"