Remove cookie flag after cycle analytics refactor
Once the cycle analytics refactor has been completed, we need to remove the cookie flag - directing all traffic to the fancy new code.
The old ee code can then either be removed in the same MR, or a separate MR to keeps things smaller.
Refactor MR: https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/15039
Edited by Brandon Labuschagne