Fix sql error on modules page when using MySQL

sqlalchemy.exc.ProgrammingError: (mysql.connector.errors.ProgrammingError) 1055 (42000): Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'terrareg.module_provider.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
[SQL: SELECT module_provider.id, module_provider.namespace, module_provider.module, module_provider.provider, module_provider.repo_base_url_template, module_provider.repo_clone_url_template, module_provider.repo_browse_url_template, module_provider.git_tag_format, module_provider.verified, module_provider.git_provider_id, module_provider.latest_version_id 
FROM module_provider INNER JOIN module_version ON module_provider.latest_version_id = module_version.id GROUP BY module_provider.namespace]
(Background on this error at: https://sqlalche.me/e/14/f405)