remove host operator subscription from stage-p01 (#7422)

As a part of the kubesaw decommissioning, we need to remove
host-operator's ability to manage resources.  The easiest way to do this
is to remove the Subscription resource, which will remove the pods
running host-operator.

Signed-off-by: Andy Sadler <[email protected]>

Author: sadlerap

components/sandbox/toolchain-host-operator/staging/stone-stage-p01/kustomization.yaml

@@ -7,4 +7,10 @@ resources:
 - network-policy.yaml
 - ../../../tiers/staging
 patches:
-- path: patch_resources.yaml
+- patch: |
+    $patch: delete
+    apiVersion: operators.coreos.com/v1alpha1
+    kind: Subscription
+    metadata:
+      name: dev-sandbox-host
+      namespace: toolchain-host-operator