bumped rubyzip version to resolve some UTF-8 issues: https://github.com/randym/axlsx/issues/208
bumped rubyzip version to resolve some UTF-8 issues: https://github.com/randym/axlsx/issues/208

raghavendra-prithvi/axlsx,alexanderfrankel/axlsx,Debiancc/axlsx,clarkcutler/axlsx,legitscript/axlsx,VueOps/axlsx,kappiah/axlsx,randym/axlsx,pedrogarrett/axlsx,woto/axlsx,sh-ft/axlsx,bradstewart/axlsx,romuloceccon/axlsx,mromulus/axlsx,sr-education/axlsx