Revert "Merge branch 'perf/lazy-open-serve' into 'master'"
What does this MR do?
Reverts perf: open files lazily when serving content (!803 - merged) as noted as the root cause for gitlab-com/gl-infra/production#7438 (comment 1027229805)
Reverts perf: open files lazily when serving content (!803 - merged) as noted as the root cause for gitlab-com/gl-infra/production#7438 (comment 1027229805)