Change sameSite policy of userSourceCookie to work in more situations

What is in this MR

Fix the bug from Frederik described in the issue.

How to test this MR

• Create an application with a login form a heading that displays the username and a page with a link to the public form we are creating in the next steps.
• Create a table with a form view that redirects to the page previously created.
• Then publish the application
• Login to the application, you should see the username
• Click to the link of the form view
• validate the form and check that when you are redirected, the user is still connected (the username should be displayed)

Merge Request Checklist

• changelog.md has been updated if required.
• New/updated Premium/Enterprise features are separated correctly in the premium or enterprise folder
• The latest Chrome and Firefox have been used to test any new frontend features
• Documentation has been updated
• Quality Standards are met
• Performance: tables are still fast with 100k+ rows, 100+ field tables
• The redoc API pages have been updated for any REST API changes
• Our custom API docs are updated for changes to endpoints accessed via api tokens
• The UI/UX has been updated following UI Style Guide

Closes #2526 (closed)