Update Melting Pot to version 2.4.0

PiperOrigin-RevId: 707864717
Change-Id: If03836280a504da4d65202b62f94d4ce60f0e50f

CHANGELOG.md

@@ -5,6 +5,19 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [2.4.0] - 2024-12-17
+
+### Changed
+
+- Split out subjects and add more checks for VideoSubject
+- Update supported version of opencv
+
+### Fixed
+
+- [#246](https://github.com/google-deepmind/meltingpot/issues/246)
+    - Fix `clean_up_20` to use the correct puppet bot 
+    - Delete territory__rooms_6 as it is a duplicate of territory__rooms_5
+
 ## [2.3.1] - 2024-06-27
 
 ### Added

setup.py

@@ -21,7 +21,7 @@
 import setuptools
 from setuptools.command import build_py
 
-VERSION = '2.3.1'
+VERSION = '2.4.0'
 ASSETS_VERSION = '2.3.0'
 
 ASSETS_URL = f'http://storage.googleapis.com/dm-meltingpot/meltingpot-assets-{ASSETS_VERSION}.tar.gz'
@@ -110,6 +110,7 @@ def build_assets(self):
         'Programming Language :: Python :: 3 :: Only',
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
+        'Programming Language :: Python :: 3.13',
         'Topic :: Scientific/Engineering :: Artificial Intelligence',
     ],
     cmdclass={'build_py': BuildPy},