Remove code that triggers orchestrated e2e test pipeline
What does this MR do?
Quality has decided to sunset the staging-orchstrated end-to-end tests.
Related to https://gitlab.com/gitlab-org/quality/team-tasks/-/issues/1157
Removes the code that triggers staging-orchestrated e2e tests
Author Check-list
- [-] Has documentation been updated?
Edited by Mayra Cabrera