Trove "Development Status" should no longer be in PUBLICATION.cfg

releases/ZODB3/PUBLICATION.cfg

@@ -13,7 +13,6 @@ Description:
 Maintainer: ZODB Developers
 Maintainer-email: zodb-dev@zope.org
 Platform: any
-Classifier: Development Status :: 4 - Beta
 Classifier: Intended Audience :: Developers
 Classifier: License :: OSI Approved :: Zope Public License
 Classifier: Programming Language :: Python