Bump to 2.4.2

Summary:
Bump to 2.4.2
Fixes preset class, fixes api.API_VERSION

Test Plan: none

Author: Evan Chen

facebookads/__init__.py

@@ -21,7 +21,7 @@
 from facebookads.session import FacebookSession
 from facebookads.api import FacebookAdsApi
 
-__version__ = '2.4.1'
+__version__ = '2.4.2'
 __all__ = [
     'session',
     'objects',

setup.py

@@ -29,7 +29,7 @@
 requirements_filename = os.path.join(this_dir, 'requirements.txt')
 
 PACKAGE_NAME = 'facebookads'
-PACKAGE_VERSION = '2.4.1'
+PACKAGE_VERSION = '2.4.2'
 PACKAGE_AUTHOR = 'Facebook'
 PACKAGE_AUTHOR_EMAIL = ''
 PACKAGE_URL = 'https://github.com/facebook/facebook-python-ads-sdk'