THRIFT-5100: Upgrade ruby to 2.4 Client: Ruby Patch: Jano Svitok
THRIFT-5100: Upgrade ruby to 2.4
Client: Ruby
Patch: Jano Svitok

This closes #2054

due to byebug gem 11.1 (used by pry-byebug)

bgould/thrift,jeking3/thrift,strava/thrift,dcelasun/thrift,jeking3/thrift,dcelasun/thrift,Jens-G/thrift,creker/thrift,dcelasun/thrift,nsuke/thrift,nsuke/thrift,dcelasun/thrift,yongju-hong/thrift,dcelasun/thrift,apache/thrift,apache/thrift,bgould/thrift,yongju-hong/thrift,yongju-hong/thrift,nsuke/thrift,Jens-G/thrift,apache/thrift,dcelasun/thrift,creker/thrift,bgould/thrift,apache/thrift,strava/thrift,apache/thrift,strava/thrift,bgould/thrift,Jens-G/thrift,jeking3/thrift,jeking3/thrift,bgould/thrift,apache/thrift,nsuke/thrift,Jens-G/thrift,bgould/thrift,yongju-hong/thrift,apache/thrift,strava/thrift,strava/thrift,jeking3/thrift,nsuke/thrift,creker/thrift,Jens-G/thrift,strava/thrift,creker/thrift,apache/thrift,dcelasun/thrift,dcelasun/thrift,nsuke/thrift,Jens-G/thrift,strava/thrift,Jens-G/thrift,jeking3/thrift,yongju-hong/thrift,strava/thrift,Jens-G/thrift,apache/thrift,creker/thrift,creker/thrift,yongju-hong/thrift,nsuke/thrift,strava/thrift,dcelasun/thrift,nsuke/thrift,bforbis/thrift,nsuke/thrift,yongju-hong/thrift,bgould/thrift,yongju-hong/thrift,bforbis/thrift,bgould/thrift,bforbis/thrift,Jens-G/thrift,strava/thrift,creker/thrift,creker/thrift,bforbis/thrift,bforbis/thrift,strava/thrift,bforbis/thrift,nsuke/thrift,nsuke/thrift,Jens-G/thrift,bforbis/thrift,yongju-hong/thrift,strava/thrift,Jens-G/thrift,Jens-G/thrift,dcelasun/thrift,bgould/thrift,yongju-hong/thrift,jeking3/thrift,yongju-hong/thrift,apache/thrift,bgould/thrift,jeking3/thrift,yongju-hong/thrift,dcelasun/thrift,nsuke/thrift,creker/thrift,apache/thrift,Jens-G/thrift,jeking3/thrift,yongju-hong/thrift,creker/thrift,bgould/thrift,dcelasun/thrift,Jens-G/thrift,bforbis/thrift,jeking3/thrift,Jens-G/thrift,bforbis/thrift,yongju-hong/thrift,bforbis/thrift,apache/thrift,strava/thrift,bforbis/thrift,creker/thrift,dcelasun/thrift,creker/thrift,jeking3/thrift,apache/thrift,dcelasun/thrift,jeking3/thrift,jeking3/thrift,bforbis/thrift,bforbis/thrift,nsuke/thrift,apache/thrift,apache/thrift,nsuke/thrift,apache/thrift,strava/thrift,bforbis/thrift,strava/thrift,dcelasun/thrift,strava/thrift,dcelasun/thrift,Jens-G/thrift,bforbis/thrift,dcelasun/thrift,nsuke/thrift,creker/thrift,yongju-hong/thrift,bgould/thrift,yongju-hong/thrift,bgould/thrift,jeking3/thrift,Jens-G/thrift,Jens-G/thrift,bgould/thrift,apache/thrift,bgould/thrift,creker/thrift,nsuke/thrift,bforbis/thrift,jeking3/thrift,jeking3/thrift,apache/thrift,nsuke/thrift,yongju-hong/thrift,strava/thrift,bforbis/thrift