Revert "Merge branch '55487-backfill-lfs-objects-v2' into 'master'"

What does this MR do?

Reverting as it's causing a statement timeout on staging https://ops.gitlab.net/gitlab-com/gl-infra/deployer/-/jobs/963834

Does this MR meet the acceptance criteria?

Conformity

• [-] Changelog entry
• [-] Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• [-] Separation of EE specific content