Revert "Merge branch 'mdc/update-gitlab-org_gitlab-token-path' into 'master'"

What does this MR do and why?

Describe in detail what your merge request does and why.

Content

The update Gitaly job (sample) started failing with error after this change:

Gitlab::Error::Unauthorized: Server responded with code 401, message: 401 Unauthorized

We will revert this temporarily and use the manually created token while investigating to unblock the components' update MRs.

• Revert "Merge branch 'mdc/update-gitlab-org_gitlab-token-path' into 'master'"

This reverts merge request !4092 (merged)

Related issue: gitlab-com/gl-infra/delivery#21043 (closed)

Author Check-list

• Has documentation been updated?