EmrEtlRunner: bump Ruby version to 2.2.3 (close #2869)
EmrEtlRunner: bump Ruby version to 2.2.3 (close #2869)

sspinc/snowplow,TimothyKlim/snowplow,haensel-ams/snowplow,Propertyfinder/snowplow,snowplow/snowplow,nakulgan/snowplow,nakulgan/snowplow,RetentionGrid/snowplow,liveintent-berlin/snowplow,simplybusiness/snowplow-fork,RajeshHegde/snowplow,Propertyfinder/snowplow,nakulgan/snowplow,chuwy/snowplow-ci,acgray/snowplow,chuwy/snowplow-ci,haensel-ams/snowplow,aldemirenes/snowplow,liveintent-berlin/snowplow,nakulgan/snowplow,haensel-ams/snowplow,atotech/snowplow,RetentionGrid/snowplow,atotech/snowplow,bigdecisions/snowplow,Propertyfinder/snowplow,snowplow/snowplow,sspinc/snowplow,bigdecisions/snowplow,Propertyfinder/snowplow,aldemirenes/snowplow,acgray/snowplow,aldemirenes/snowplow,atotech/snowplow,simplybusiness/snowplow-fork,sspinc/snowplow,atotech/snowplow,RetentionGrid/snowplow,TimothyKlim/snowplow,acgray/snowplow,RajeshHegde/snowplow,bigdecisions/snowplow,RajeshHegde/snowplow,sspinc/snowplow,simplybusiness/snowplow-fork,TimothyKlim/snowplow,Propertyfinder/snowplow,RajeshHegde/snowplow,TimothyKlim/snowplow,bigdecisions/snowplow,sspinc/snowplow,TimothyKlim/snowplow,liveintent-berlin/snowplow,chuwy/snowplow-ci,snowplow/snowplow,simplybusiness/snowplow-fork,liveintent-berlin/snowplow,haensel-ams/snowplow,simplybusiness/snowplow-fork,chuwy/snowplow-ci,acgray/snowplow,aldemirenes/snowplow,RetentionGrid/snowplow,haensel-ams/snowplow,haensel-ams/snowplow,aldemirenes/snowplow,liveintent-berlin/snowplow,Propertyfinder/snowplow,acgray/snowplow,liveintent-berlin/snowplow,nakulgan/snowplow,atotech/snowplow,RajeshHegde/snowplow,bigdecisions/snowplow,RetentionGrid/snowplow,atotech/snowplow,sspinc/snowplow,chuwy/snowplow-ci,aldemirenes/snowplow,snowplow/snowplow,RajeshHegde/snowplow,bigdecisions/snowplow,nakulgan/snowplow,chuwy/snowplow-ci,acgray/snowplow,simplybusiness/snowplow-fork