update to #2006; better file lookup
update to #2006; better file lookup

This uses the same convention as `RAILS_VERSION_FILE` for more consistent lookup.
Specifically, #2006 broke `./script/local server`.

jethroo/activeadmin,wspurgin/activeadmin,westonplatter/activeadmin,iguchi1124/activeadmin,sanyaade-iot/activeadmin,scarver2/activeadmin,FundingGates/activeadmin,chdem/activeadmin,yijiasu/activeadmin,chdem/activeadmin,bolshakov/activeadmin,mateusg/active_admin,jethroo/activeadmin,mediebruket/activeadmin,dalegregory/activeadmin,sharma1nitish/activeadmin,temochka-test/activeadmin,MohamedHegab/activeadmin,artofhuman/activeadmin,mynksngh/activeadmin,cmunozgar/activeadmin,artofhuman/activeadmin,vraravam/activeadmin,tf/activeadmin,h2ocube/active_admin,bloomrain/activeadmin,siutin/activeadmin,totzyuta/activeadmin,westonplatter/activeadmin,buren/activeadmin,lampo/activeadmin,Some1Else/activeadmin,tf/activeadmin,timoschilling/activeadmin,Ibotta/activeadmin,rubixware/activeadmin,ampinog/activeadmin,jclay/active_admin,SoftSwiss/active_admin,jclay/active_admin,hyperoslo/activeadmin,dannyshafer/activeadmin,jclay/active_admin,Ryohu/activeadmin,Andrekra/activeadmin,scarver2/activeadmin,mwlang/active_admin,sharma1nitish/activeadmin,tjgrathwell/activeadmin,JeffreyATW/activeadmin,chrisseldo/activeadmin,dhartoto/activeadmin,shishir127/activeadmin,maysam/activeadmin,thomascarterx/activeadmin,MohamedHegab/activeadmin,keichan34/active_admin,whatcould/active_admin,yeti-switch/active_admin,iuriandreazza/activeadmin,Andrekra/activeadmin,rubixware/activeadmin,quikly/active_admin,MohamedHegab/activeadmin,SoftSwiss/active_admin,varyonic/activeadmin,yeti-switch/active_admin,Ryohu/activeadmin,seanski/activeadmin,Davidzhu001/activeadmin,davydovanton/activeadmin,tf/activeadmin,Amandeepsinghghai/activeadmin,wspurgin/activeadmin,maysam/activeadmin,waymondo/active_admin,deivid-rodriguez/activeadmin,adibsaad/activeadmin,lampo/activeadmin,vytenis-s/activeadmin,senid231/activeadmin,Ibotta/activeadmin,mateusg/active_admin,whatcould/active_admin,presskey/activeadmin,ampinog/activeadmin,applexiaohao/activeadmin,getkiwicom/activeadmin,iuriandreazza/activeadmin,Andrekra/activeadmin,keichan34/active_admin,bcavileer/activeadmin,senid231/activeadmin,mauriciopasquier/active_admin,mohitnatoo/activeadmin,beyondthestory/activeadmin,Pollywog23/activeadmin,Skulli/activeadmin,shishir127/activeadmin,hyperoslo/activeadmin,jethroo/activeadmin,iguchi1124/activeadmin,iuriandreazza/activeadmin,mediebruket/activeadmin,iuriandreazza/activeadmin,ishumilova/activeadmin,deivid-rodriguez/activeadmin,beyondthestory/activeadmin,krautcomputing/activeadmin,senid231/activeadmin,tjgrathwell/activeadmin,Amandeepsinghghai/activeadmin,buren/activeadmin,vraravam/activeadmin,totzyuta/activeadmin,vraravam/activeadmin,Ibotta/activeadmin,Davidzhu001/activeadmin,hiroponz/activeadmin,rtrepo/activeadmin,keichan34/active_admin,samvincent/active_admin,h2ocube/active_admin,beyondthestory/activeadmin,westonplatter/activeadmin,seanski/activeadmin,strivedi183/activeadmin,Amandeepsinghghai/activeadmin,mauriciopasquier/active_admin,rubixware/activeadmin,mohitnatoo/activeadmin,bloomrain/activeadmin,ishumilova/activeadmin,FundingGates/activeadmin,presskey/activeadmin,buren/activeadmin,Davidzhu001/activeadmin,gogovan/activeadmin,saiqulhaq/activeadmin,Pollywog23/activeadmin,hyperoslo/activeadmin,timoschilling/activeadmin,dalegregory/activeadmin,sanyaade-iot/activeadmin,gogovan/activeadmin,hobbes37/activeadmin,hobbes37/activeadmin,adibsaad/activeadmin,mrjman/activeadmin,Skulli/activeadmin,mwlang/active_admin,javierjulio/activeadmin,iuriandreazza/activeadmin,JeffreyATW/activeadmin,shishir127/activeadmin,Pollywog23/activeadmin,strivedi183/activeadmin,iguchi1124/activeadmin,lampo/activeadmin,bolshakov/activeadmin,alonerage/activeadmin,vytenis-s/activeadmin,quikly/active_admin,strivedi183/activeadmin,activeadmin/activeadmin,timoschilling/activeadmin,presskey/activeadmin,mrjman/activeadmin,JeffreyATW/activeadmin,chrisseldo/activeadmin,activeadmin/activeadmin,waymondo/active_admin,Some1Else/activeadmin,danielevans/activeadmin,applexiaohao/activeadmin,mohitnatoo/activeadmin,zfben/activeadmin,samvincent/active_admin,krautcomputing/activeadmin,hiroponz/activeadmin,adibsaad/activeadmin,halilim/activeadmin,dalegregory/activeadmin,hiroponz/activeadmin,saiqulhaq/activeadmin,mauriciopasquier/active_admin,mynksngh/activeadmin,FundingGates/activeadmin,sanyaade-iot/activeadmin,saveav/activeadmin,quikly/active_admin,bcavileer/activeadmin,activeadmin/activeadmin,gogovan/activeadmin,vytenis-s/activeadmin,dhartoto/activeadmin,scarver2/activeadmin,wspurgin/activeadmin,maysam/activeadmin,saiqulhaq/activeadmin,varyonic/activeadmin,tjgrathwell/activeadmin,davydovanton/activeadmin,dannyshafer/activeadmin,thomascarterx/activeadmin,mediebruket/activeadmin,temochka-test/activeadmin,iuriandreazza/activeadmin,mynksngh/activeadmin,whatcould/active_admin,getkiwicom/activeadmin,dannyshafer/activeadmin,alonerage/activeadmin,danielevans/activeadmin,saveav/activeadmin,Ryohu/activeadmin,mateusg/active_admin,rtrepo/activeadmin,mwlang/active_admin,chrisseldo/activeadmin,javierjulio/activeadmin,yijiasu/activeadmin,bolshakov/activeadmin,Some1Else/activeadmin,sharma1nitish/activeadmin,Skulli/activeadmin,iuriandreazza/activeadmin,artofhuman/activeadmin,waymondo/active_admin,samvincent/active_admin,SoftSwiss/active_admin,siutin/activeadmin,alonerage/activeadmin,davydovanton/activeadmin,halilim/activeadmin,yijiasu/activeadmin,siutin/activeadmin,hobbes37/activeadmin,temochka-test/activeadmin,rtrepo/activeadmin,halilim/activeadmin,seanski/activeadmin,ampinog/activeadmin,javierjulio/activeadmin,krautcomputing/activeadmin,h2ocube/active_admin,dhartoto/activeadmin,chdem/activeadmin,deivid-rodriguez/activeadmin,bcavileer/activeadmin,danielevans/activeadmin,saveav/activeadmin,mrjman/activeadmin,applexiaohao/activeadmin,getkiwicom/activeadmin,yeti-switch/active_admin,ishumilova/activeadmin,zfben/activeadmin,varyonic/activeadmin,cmunozgar/activeadmin,bloomrain/activeadmin,thomascarterx/activeadmin,totzyuta/activeadmin,zfben/activeadmin,cmunozgar/activeadmin