Add missing cancel button on creation page

[loic425]

No description provided.

[diimpp]

cancel.html.twig has some commented code in it -- can it be cleanup in this PR?

Stack/src/BootstrapAdminUi/templates/shared/crud/common/content/header/title_block/actions/cancel.html.twig

Lines 5 to 8 in 49ed032

	{#{% set index_url = sylius_generate_redirect_path(app.request.headers.get('referer')|default(path(#}
	{# configuration.vars.index.route.name|default(configuration.getRouteName('index')),#}
	{# configuration.vars.index.route.parameters|default(configuration.vars.route.parameters|default({}))#}
	{#))) %}#}

[loic425]

yeah, done in another PR.