Removed gemma-2 exceptions and moved to stable container

src/backend/run_eval_suite_lighteval.py

@@ -26,11 +26,7 @@ def run_evaluation(eval_request: EvalRequest, task_names: str, batch_size: int,
     api = HfApi(token=TOKEN)
 
     completed = False
-    img_versions = ['2.0.2', '1.4.5']
-    if 'google/gemma-2' in eval_request.model:
-        img_versions = ['sha-3ea8259']
-        instance_size = 'x2'
-        instance_type = 'nvidia-a100'
+    img_versions = ['2.1.0', '2.0.2', '1.4.5']
     for img_version in img_versions:
         args = DefaultNamespace(**{
                 "model_config": dict(model=dict(