No need to delete a VM when you're deleting the whole deployment

Co-authored-by: Joseph Palermo <joseph.palermo@broadcom.com>

ci/tasks/bats.sh

@@ -24,7 +24,6 @@ run_bats_on_vm() {
   BOSH_LITE_CA_CERT="$(bosh int --path /default_ca/ca "${vars_store_path}")"
   bosh -d bosh-warden-cpi-bats-director ssh -c "set -e -x; $(declare -f install_bats_prereqs); install_bats_prereqs ${BOSH_CLI_VERSION}"
   bosh -d bosh-warden-cpi-bats-director ssh -c "set -e -x; $(declare -f run_bats); run_bats $lite_director_ip '$stemcell_url' '${BOSH_LITE_CA_CERT}'"
-  bosh -d bosh-warden-cpi-bats-director delete-vm "$(bosh -d bosh-warden-cpi-bats-director is --details --column=VM_CID)" -n
   bosh -d bosh-warden-cpi-bats-director delete-deployment -n
 }