Improve Changelog [skip ci]
Improve Changelog [skip ci]

guilleva/ransack,avit/ransack,roman-franko/ransack,AndrewSwerlick/ransack,Mario245/ransack,laserlemon/ransack,martndemus/ransack,activerecord-hackery/ransack,mariorcardoso/ransack,outstand/ransack,Eric-Guo/ransack,johan--/ransack,reinteractive/ransack