Delete the 's3_multithreaded_uploads' feature flag
requested to merge 296772-remove-feature-flag-s3_multithreaded_uploads-which-is-already-enabled-by-default into master
What does this MR do and why?
- The flag was introduced default enabled on 2021-01-07 with !50922 (merged)
- It was never disabled on GitLab.com: https://gitlab.com/gitlab-com/gl-infra/feature-flag-log/-/issues/?search=s3_multithreaded_uploads&sort=created_date&state=all&label_name%5B%5D=host%3A%3Agitlab.com
- There were blockers that prevented the flag removal until it got fixed in %16.1
- Based on #296772 (comment 1579911443), the flag can be removed safely
Related to #296772.
Edited by Rémy Coutable