update composer.json
update composer.json

sonata-project/sandbox,Soullivaneuh/sonata-sandbox,rzproject/sandbox,davask/exim-cms,rzproject/sandbox,davask/exim-cms,Soullivaneuh/sonata-sandbox,davask/exim-cms,rzproject/sandbox,sonata-project/sandbox,Soullivaneuh/sonata-sandbox,davask/exim-cms,Soullivaneuh/sonata-sandbox,sonata-project/sandbox