Added Changelog for v5.3.0

Changelog

@@ -6,6 +6,20 @@ The previous amqplib changelog is here:
 http://code.google.com/p/py-amqplib/source/browse/CHANGES
 
 
+.. _version-5.3.0:
+
+5.3.0
+=====
+:release-date: 2024-11-12
+:release-by: Tomer Nosrati
+
+- Hard-code requests version because of the bug in docker-py (#432)
+- fix AbstractTransport repr socket error (#361) (#431)
+- blacksmith.sh: Migrate workflows to Blacksmith (#436)
+- Added Python 3.13 to CI (#440)
+- Prepare for release: 5.3.0 (#441)
+
+
 .. _version-5.2.0:
 
 5.2.0
@@ -20,7 +34,6 @@ http://code.google.com/p/py-amqplib/source/browse/CHANGES
 - Send heartbeat frames more often.
 
 
-
 .. _version-5.1.1:
 
 5.1.1