text: Title: [BUG] Adding new page ignores setting CMS_DEFAULT_IN_NAVIGATION
  Body: ## Description
  
  When someone adds a new page, the setting parameter `CMS_DEFAULT_IN_NAVIGATION` is ignored.
  
  ## Steps to reproduce
  
  * Add or change `CMS_DEFAULT_IN_NAVIGATION = False` in your project's `settings.py`.
  * Add a new page.
  
  ## Expected behaviour
  
  The checkbox "Menu" for the new page in the page tree should be unchecked. 
  
  ## Actual behaviour
  
  The checkbox "Menu" for the new page in the page tree is checked.
  
  
  ## Additional information (CMS/Python/Django versions)
  
  Django-CMS version 4.1
  
  ## Do you want to help fix this issue?
  
  I have a [patch](https://github.com/jrief/django-cms/commit/5365d291838136ac0c00d3c0a1e1e92551e1bb83).
  
  * [x] Yes, I want to help fix this issue and I will join #workgroup-pr-review on [Slack](https://www.django-cms.org/slack) to confirm with the community that a PR is welcome. 
  * [ ] No, I only want to report the issue.
  