Update CHANGELOG
Update CHANGELOG

rails/webpacker,rossta/webpacker,usertesting/webpacker,rossta/webpacker,usertesting/webpacker,usertesting/webpacker,gauravtiwari/webpacker,rails/webpacker,rossta/webpacker,gauravtiwari/webpacker,rossta/webpacker,gauravtiwari/webpacker