Revert "feat(system): install Rook Ceph for testing"

This reverts commit 868e6bf7ae.

- Uses too much resources (or needs more tweaks)
- Needs raw partition/disk

system/rook-ceph/Chart.yaml

@@ -1,10 +0,0 @@
-apiVersion: v2
-name: rook-ceph
-version: 0.0.0
-dependencies:
-  - name: rook-ceph
-    version: 1.8.5
-    repository: https://charts.rook.io/release
-  - name: rook-ceph-cluster
-    version: 1.8.5
-    repository: https://charts.rook.io/release

system/rook-ceph/values.yaml

@@ -1,7 +0,0 @@
-rook-ceph: {}
-  # currentNamespaceOnly: true
-  # monitoring:
-  #   enabled: true
-rook-ceph-cluster: {}
-  # monitoring:
-  #   enabled: true