Merge branch 'branch4.5'

diff --cc docs/releases.rst
index ad5af4bfb95f0c2cabb34ebf6851c0ecc69f8bfd,128c76039582a2a02b38bbd06401c4ebba473cdd..1e7c4ddc368baeb38bbffa0214ce1accef910f1f
--- 1/docs/releases.rst
--- 2/docs/releases.rst
+++ b/docs/releases.rst
@@@ -4,7 -4,7 +4,8 @@@ Release note
  .. toctree::
     :maxdepth: 2
  
 +   releases/v5.0.0
+    releases/v4.5.3
     releases/v4.5.2
     releases/v4.5.1
     releases/v4.5.0