fix: removing the use of torchbf16 as it's running on cpu.

src/insurance_assistants/complex_rag.py

@@ -38,7 +38,7 @@ device = get_torch_device()
 model = ColQwen2_5.from_pretrained(
     # model = ColPali.from_pretrained(
     pretrained_model_name_or_path=model_name,
-    torch_dtype=torch.bfloat16,
+    # torch_dtype=torch.bfloat16,
     device_map=device,
 ).eval()