Fixes issue with import new estimation/prediction (OHDSI#1035)

Update pom references

Update arachne commons refernce.

Update library references

SqlRender -> 1.5.2
circe -> 1.6.0
featureExtraction -> 2.1.5

Set webapi.version -> 2.5.0

Updated version to 2.4.4

Bug fixes - cost & Util

OHDSI#486
OHDSI#480
(cherry picked from commit 1a2ef9e)