chore(cleanup): remove cleanup script

charts/osm/templates/cleanup-hook.yaml

@@ -76,6 +76,7 @@ spec:
         - name: garbage-collector
           image: "{{ include "osmCRDs.image" . }}"
           imagePullPolicy: {{ .Values.osm.image.pullPolicy }}
+          # NOTE: any changes to resources being cleaned up should be updated in the lists/commands in the uninstall guide (https://github.com/openservicemesh/osm-docs/blob/main/content/docs/guides/uninstall.md#uninstall-osm-control-plane-and-remove-user-provided-resources) and the uninstall troubleshooting guide (https://github.com/openservicemesh/osm-docs/blob/main/content/docs/guides/troubleshooting/uninstall.md)
           command:
             - sh
             - -c