Update digitalmarketplace/base-frontend from 6.0.0 to 6.1.0
Update digitalmarketplace/base-frontend from 6.0.0 to 6.1.0

alphagov/digitalmarketplace-supplier-frontend,alphagov/digitalmarketplace-supplier-frontend,alphagov/digitalmarketplace-supplier-frontend,alphagov/digitalmarketplace-supplier-frontend