fix lora_finetune variant logic

Signed-off-by: nvmvle <mvle@nvidia.com>

Author: nvmvle

ci/benchmarks/partial-conv/evo2_finetuning.yaml

@@ -44,19 +44,19 @@ script_args:
   precision: fp8
   products:
     - variant: finetune
-      lora_enabled: false
+      lora_enabled: ""
       task: finetune_from_ckpt
       experiment_name: evo2-finetune
     - variant: lora_finetune
-      lora_enabled: true
+      lora_enabled: "--lora-finetune"
       task: lora_finetune_from_ckpt
       experiment_name: evo2-lora-finetune
 script: |-
   WANDB_API_KEY=$BIONEMO_WANDB_API_KEY train_${model} \
     -d ${data_base_path}/${dataset_config} \
     --dataset-dir=${data_base_path}/${dataset_dir} \
     --ckpt-dir=${data_base_path}/${restore_from_checkpoint_path} \
-    ${ if lora_enabled then "--lora-finetune" else "" } \
+    ${lora_enabled} \
     --model-size=${model_size} \
     --max-steps=${max_steps} \
     --experiment-name=${experiment_name}_${batch_size}bs_${nodes}node_${gpus}gpu_${max_steps}s \