ci: don't preinstall fleet packages on retried CI steps (#8636) (#8643)

* ci: don't preinstall fleet packages on retried CI steps with dedicated ESS

* tmp: always fail RHEL

* Revert "tmp: always fail RHEL"

This reverts commit 44c6afa.

(cherry picked from commit f2b9e43)

Co-authored-by: Panos Koutsovasilis <[email protected]>

Author: mergify[bot]

.buildkite/scripts/steps/integration_tests_tf.sh

@@ -36,7 +36,6 @@ if [[ "${BUILDKITE_RETRY_COUNT}" -gt 0 ]]; then
   echo "~~~ The steps is retried, starting the ESS stack again"
   trap 'ess_down' EXIT
   ess_up $OVERRIDE_STACK_VERSION || (echo -e "^^^ +++\nFailed to start ESS stack")
-  preinstall_fleet_packages
 else
   # For the first run, we start the stack in the start_ess.sh step and it sets the meta-data
   echo "~~~ Receiving ESS stack metadata"