NXCALS-2213 Include spark jars preparation role on integration-tests playbook
#Merge request template @acc-logging-team - please have a look for approval.
Fixes issue with missing data-access libs for integration tests, as seen here: http://nxcals-jenkins-master.cern.ch:8080/view/NXCALS/job/nxcals-test/1141/consoleFull
Closes NXCALS-2213