oh shoot! i missed some brackets!

Signed-off-by: Konrad Zawora <kzawora@habana.ai>

vllm/worker/hpu_worker.py

@@ -146,6 +146,10 @@ def execute_model(
         if log_graph_compilation or log_cpu_fallbacks and \
             execute_model_req is not None:
             from habana_frameworks.torch.hpu.metrics import metric_localcontext
+
+            # NOTE(kzawora): This assertion is needed to avoid [union-attr]
+            # mypy error, even though we guarantee it in the if condition.
+            assert execute_model_req is not None
             seq_group_metadata_list = execute_model_req.seq_group_metadata_list
             is_prompt = any([
                 seq_group_metadata.is_prompt