update the version

Ziqun Ye · Ziqun Ye · commit 8725048f56f6 · 2023-01-24T12:36:30.000-08:00
diff --git a/docs/source/user_guide/pipeline/index.rst b/docs/source/user_guide/pipeline/index.rst
@@ -5,7 +5,7 @@ Pipeline
 ########
 
 
-.. versionadded:: 2.7.0
+.. versionadded:: 2.8.0
 
 .. toctree::
    :maxdepth: 1
