Prepare for 2.5.3 release

ChangeLog

@@ -9,7 +9,7 @@ Release Date: TBA
 
 What's New in astroid 2.5.3?
 ============================
-Release Date: TBA
+Release Date: 2021-04-10
 
 * Takes into account the fact that subscript inferring for a ClassDef may involve __class_getitem__ method
 

astroid/__pkginfo__.py

@@ -27,8 +27,8 @@
 """astroid packaging information"""
 
 # For an official release, use dev_version = None
-numversion = (2, 6, 0)
-dev_version = "0"
+numversion = (2, 5, 3)
+dev_version = None
 
 version = ".".join(str(num) for num in numversion)
 if dev_version is not None:

astroid/brain/brain_builtin_inference.py

@@ -11,6 +11,7 @@
 # Copyright (c) 2020-2021 hippo91 <guillaume.peillex@gmail.com>
 # Copyright (c) 2020 David Gilman <davidgilman1@gmail.com>
 # Copyright (c) 2020 Ram Rachum <ram@rachum.com>
+# Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
 # Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
 
 # Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html

astroid/brain/brain_typing.py

@@ -3,6 +3,7 @@
 # Copyright (c) 2017 David Euresti <github@euresti.com>
 # Copyright (c) 2018 Bryce Guinta <bryce.paul.guinta@gmail.com>
 # Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
+# Copyright (c) 2021 hippo91 <guillaume.peillex@gmail.com>
 # Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
 
 """Astroid hooks for typing.py support."""

doc/release.md

@@ -8,7 +8,6 @@ So, you want to release the ``X.Y.Z`` version of astroid ?
    1. Check if the dependencies of the package are correct
    2. Update ``numversion`` in ``__pkginfo__``, ``dev_version`` should also be None when you tag.
    3. Put the version numbers, and the release date into the changelog
-   4. Put the release date into the ``What's new`` section.
    5. Generate the new copyright notices for this release:
 
 ```bash