Summary:
Had a bug where sha256 field was not getting set correctly.

Also updated the base "codeChecksum" to force the migration to rerun

Test Plan:
created a universe
turned on release redesign
restarted yba
paused universe (success)

Reviewers: muthu, anijhawan

Reviewed By: muthu

Subscribers: yugaware

Differential Revision: https://phorge.dev.yugabyte.com/D33549