update torch version, should less than 2.8.0

Author: CRZbulabula

iotdb-core/ainode/pyproject.toml

@@ -79,7 +79,7 @@ exclude = [
 python = ">=3.11.0,<3.14.0"
 
 # ---- DL / HF stack ----
-torch = "^2.7.1"
+torch = "^2.7.1,<2.8.0"
 torchmetrics = "^1.8.0"
 transformers = "==4.56.2"
 tokenizers = ">=0.22.0,<=0.23.0"