Migration to remove ignored column from database

What does this MR do and why?

Step 2 for Issue - #421592 (closed)

Migration to remove ignored column from database

A per issue #421592 (closed) earlier relay_state_domain_allowlist was added to the ignorable columns now this column has to be removed from the table altogether

Changelog: removed EE: true

Screenshots or screen recordings

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.