Fix gstg external-dns ownership
What
env
differs from Helmfiles, the env var here is shared across the project, resulting in externl-dns overriding records between clusters.
Why
https://gitlab.com/gitlab-com/gl-infra/reliability/-/issues/24514
env
differs from Helmfiles, the env var here is shared across the project, resulting in externl-dns overriding records between clusters.
https://gitlab.com/gitlab-com/gl-infra/reliability/-/issues/24514