Remove `**dict(main.config['BASE_TEMPLATE_DATA'])` from templates
Remove `**dict(main.config['BASE_TEMPLATE_DATA'])` from templates

This appears to be legacy code as we only pass it into our
`render_template` method on a couple of occasions rather than all
and for those specific occasions that we do it is not being
specifically used.

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