chore(package): update babel-preset-stage-2 to version 6.22.0
chore(package): update babel-preset-stage-2 to version 6.22.0

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naustudio/keystone,trentmillar/keystone,vokal/keystone,trentmillar/keystone,naustudio/keystone,andrewlinfoot/keystone,matthewstyers/keystone,ONode/keystone,naustudio/keystone,danielmahon/keystone,matthewstyers/keystone,benkroeger/keystone,rafmsou/keystone,benkroeger/keystone,vokal/keystone,frontyard/keystone,benkroeger/keystone,andrewlinfoot/keystone,trentmillar/keystone,danielmahon/keystone,dryna/keystone-twoje-urodziny,vokal/keystone,Pop-Code/keystone,ratecity/keystone,Pop-Code/keystone,matthewstyers/keystone,rafmsou/keystone,danielmahon/keystone,frontyard/keystone,concoursbyappointment/keystoneRedux,andrewlinfoot/keystone,concoursbyappointment/keystoneRedux,frontyard/keystone,ratecity/keystone,ONode/keystone,dryna/keystone-twoje-urodziny