numeric regular expression fix
numeric regular expression fix

pgherveou/svgo,bORm/svgo,ricardobeat/svgo,jagan-veeraraghavan/svgo,akatopo/svgo,svg/svgo,svg/svgo,ennett50/svgo,pieter-lazzaro/svgo,allypalanzi/svgo,ben-eb/svgo,PeterWangPo/svgo,WebTwist/svgo,subzey/svgo,OrangeLV/svgo