Backport 'Pass the budget context to the admin new and edit actions f…

…or projects' to v0.28 (#12438)

* Pass the budget context to the admin new and edit actions for projects

* Lint

* Lint

Co-authored-by: Antti Hukkanen <antti.hukkanen@mainiotech.fi>

decidim-budgets/app/controllers/decidim/budgets/admin/projects_controller.rb

@@ -19,7 +19,8 @@ def collection
  def new
  enforce_permission_to :create, :project
  @form = form(ProjectForm).from_params(
- attachment: form(AttachmentForm).instance
+ { attachment: form(AttachmentForm).instance },
+ budget:
  )
  end
 
@@ -43,7 +44,7 @@ def create
 
  def edit
  enforce_permission_to(:update, :project, project:)
- @form = form(ProjectForm).from_model(project)
+ @form = form(ProjectForm).from_model(project, budget:)
  @form.attachment = form(AttachmentForm).instance
  end