[ATMOSPHERE-449] bobcat incorrect image being used for libvirtd exporter (#1891)

diff --git a/roles/defaults/vars/main.yml b/roles/defaults/vars/main.yml
index 4bff139..8d46bf7 100644
--- a/roles/defaults/vars/main.yml
+++ b/roles/defaults/vars/main.yml
@@ -119,7 +119,7 @@
   kubectl: docker.io/bitnami/kubectl:1.27.3
   libvirt: "registry.atmosphere.dev/library/libvirtd:{{ atmosphere_release }}"
   libvirt_tls_sidecar: "registry.atmosphere.dev/library/libvirt-tls-sidecar:{{ atmosphere_release }}"
-  libvirt_exporter: docker.io/vexxhost/libvirtd-exporter:latest
+  libvirt_exporter: registry.atmosphere.dev/library/libvirtd-exporter:latest
   local_path_provisioner_helper: docker.io/library/busybox:1.36.0
   local_path_provisioner: docker.io/rancher/local-path-provisioner:v0.0.24
   loki_gateway: docker.io/nginxinc/nginx-unprivileged:1.24-alpine