Expect masked TOKENs in EE specs

Earlier we experienced a master failure because of missing masked prop in a project_spec test for CI deploy vars.

https://gitlab.com/gitlab-org/gitlab-ee/issues/10275

https://gitlab.com/gitlab-org/gitlab-ee/pipelines/50799515

This MR adds the missing masked props.

Closes https://gitlab.com/gitlab-org/gitlab-ee/issues/10274