Remove obsolete Group tag

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

perl-Sub-Exporter-ForMethods.spec

@@ -3,7 +3,6 @@ Version:        0.100052
 Release:        9%{?dist}
 Summary:        Helper routines for using Sub::Exporter to build methods
 License:        GPL+ or Artistic
-Group:          Development/Libraries
 URL:            https://metacpan.org/release/Sub-Exporter-ForMethods
 Source0:        https://cpan.metacpan.org/authors/id/R/RJ/RJBS/Sub-Exporter-ForMethods-%{version}.tar.gz
 BuildArch:      noarch