Merge branch '442016_enable_update_changelog_logic_by_default' into 'master'

Remove "update_changelog_logic" FF

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/146610



Merged-by: Aleksei Lipniagov <alipniagov@gitlab.com>
Approved-by: Reuben Pereira <2967854-rpereira2@users.noreply.gitlab.com>
Approved-by: Aleksei Lipniagov <alipniagov@gitlab.com>
Reviewed-by: Reuben Pereira <2967854-rpereira2@users.noreply.gitlab.com>
Reviewed-by: Aleksei Lipniagov <alipniagov@gitlab.com>
Co-authored-by: Vasilii Iakliushin <viakliushin@gitlab.com>