Remove obsolete Group tag

References: https://fedoraproject.org/wiki/Changes/Remove_Group_Tag

python-zope-testing.spec

@@ -14,7 +14,6 @@ Name:           python-zope-testing
 Version:        4.6.1
 Release:        6%{?dist}
 Summary:        Zope Testing Framework
-Group:          Development/Languages
 License:        ZPLv2.1
 URL:            https://pypi.io/project/%{modname}
 Source0:        https://pypi.io/packages/source/z/%{modname}/%{modname}-%{version}.tar.gz
@@ -28,7 +27,6 @@ flexible test runner, and supports both doctest and unittest.
 
 %package -n python2-zope-testing
 Summary:        Zope Testing Framework
-Group:          Development/Languages
 %{?python_provide:%python_provide python2-zope-testing}
 
 BuildRequires:  python2-devel
@@ -45,7 +43,6 @@ flexible test runner, and supports both doctest and unittest.
 %if 0%{?with_python3}
 %package -n python3-zope-testing
 Summary:        Zope Testing Framework
-Group:          Development/Languages
 %{?python_provide:%python_provide python3-zope-testing}
 
 BuildRequires:  python3-devel