Update setup.py

PiperOrigin-RevId: 350245687

official/pip_package/setup.py

@@ -20,7 +20,7 @@ import sys
 from setuptools import find_packages
 from setuptools import setup
 
-version = '2.3.0'
+version = '2.4.0'
 
 project_name = 'tf-models-official'
 
@@ -60,7 +60,7 @@ if project_name == 'tf-models-nightly':
   version += '.dev' + datetime.datetime.now().strftime('%Y%m%d')
   install_requires.append('tf-nightly')
 else:
-  install_requires.append('tensorflow>=2.3.0')
+  install_requires.append('tensorflow>=2.4.0')
 
 print('install_requires: ', install_requires)
 print('dependency_links: ', dependency_links)
@@ -76,9 +76,6 @@ setup(
     license='Apache 2.0',
     packages=find_packages(exclude=[
         'research*',
-        'tutorials*',
-        'samples*',
-        'official.r1*',
         'official.pip_package*',
         'official.benchmark*',
         'official.colab*',