Issue #3409288 by n.ghunaim, Rahaf Albawab: Add the Layout Builder Advanced Permissions module and enable it by default

Remaining tasks

• File an issue about this project
• Addition/Change/Update/Fix to this project
• Testing to ensure no regression
• Automated unit/functional testing coverage
• Developer Documentation support on feature change/addition
• User Guide Documentation support on feature change/addition
• UX/UI designer responsibilities
• Accessibility and Readability
• Code review from 1 Varbase core team member
• Full testing and approval
• Credit contributors
• Review with the product owner
• Update Release Notes and Update Helper on new feature change/addition
• Release

config/permissions/user.permissions.content_admin.yml

 id: content_admin
 permissions:
   - 'create and edit custom blocks'
+  - 'access layout builder page'
+  - 'create layout builder sections'
+  - 'create layout builder blocks'
+  - 'config layout builder blocks'
+  - 'edit layout builder sections'
+  - 'remove layout builder sections'
+  - 'remove layout builder blocks'
+  - 'reorder layout builder blocks'