Backport PR #50855 on branch 1.5.x (RLS/DOC: Adding release notes for 1.5.4) (#50860)

Backport PR #50855: RLS/DOC: Adding release notes for 1.5.4

Co-authored-by: Marc Garcia <[email protected]>

Author: meeseeksmachine

doc/source/whatsnew/index.rst

@@ -16,6 +16,7 @@ Version 1.5
 .. toctree::
    :maxdepth: 2
 
+   v1.5.4
    v1.5.3
    v1.5.2
    v1.5.1

doc/source/whatsnew/v1.5.2.rst

@@ -43,4 +43,4 @@ Other
 Contributors
 ~~~~~~~~~~~~
 
-.. contributors:: v1.5.1..v1.5.2|HEAD
+.. contributors:: v1.5.1..v1.5.2

doc/source/whatsnew/v1.5.3.rst

@@ -56,4 +56,4 @@ Other
 Contributors
 ~~~~~~~~~~~~
 
-.. contributors:: v1.5.2..v1.5.3|HEAD
+.. contributors:: v1.5.2..v1.5.3

doc/source/whatsnew/v1.5.4.rst

@@ -0,0 +1,38 @@
+.. _whatsnew_154:
+
+What's new in 1.5.4 (March XX, 2023)
+--------------------------------------
+
+These are the changes in pandas 1.5.4. See :ref:`release` for a full changelog
+including other versions of pandas.
+
+{{ header }}
+
+.. ---------------------------------------------------------------------------
+.. _whatsnew_154.regressions:
+
+Fixed regressions
+~~~~~~~~~~~~~~~~~
+-
+
+.. ---------------------------------------------------------------------------
+.. _whatsnew_154.bug_fixes:
+
+Bug fixes
+~~~~~~~~~
+-
+
+.. ---------------------------------------------------------------------------
+.. _whatsnew_154.other:
+
+Other
+~~~~~
+-
+
+.. ---------------------------------------------------------------------------
+.. _whatsnew_154.contributors:
+
+Contributors
+~~~~~~~~~~~~
+
+.. contributors:: v1.5.3..v1.5.4|HEAD