[Appveyor] Use tzinfo-data gem.
[Appveyor] Use tzinfo-data gem.

pavels/activerecord-sqlserver-adapter,jahanzaibbahadur/activerecord-sqlserver-adapter,andretf/activerecord-sqlserver-adapter,rails-sqlserver/activerecord-sqlserver-adapter,andretf/activerecord-sqlserver-adapter,jcyang75/activerecord-sqlserver-adapter,faisalmansoor/activerecord-sqlserver-adapter,TLmaK0/activerecord-sqlserver-adapter,rhryniow/activerecord-sqlserver-adapter,mcdba/activerecord-sqlserver-adapter,rails-sqlserver/activerecord-sqlserver-adapter,Wirachmat/activerecord-sqlserver-adapter,mcdba/activerecord-sqlserver-adapter