Updated QA infrastructure version to 2.4.0
Updated QA infrastructure version to 2.4.0

Necessary to get the update to IndexTree as non-BI, on-prem tests have a regular IndexTree (rather than IdolDatabaseTree) but do not have 'Public' and 'Private' divisions and was causing problems when expandAll is called when filter applied.

[rev:matt.williamson]

hpe-idol/java-powerpoint-report,hpe-idol/find,hpautonomy/find,hpautonomy/find,hpe-idol/find,hpe-idol/find,hpautonomy/find,hpautonomy/find,hpe-idol/find,hpe-idol/find,hpe-idol/java-powerpoint-report,hpautonomy/find