Update CHANGELOG for Ohai 8.5.0
Update CHANGELOG for Ohai 8.5.0

numericillustration/ohai,adamleff/ohai,juliandunn/ohai,phreakocious/ohai,bougyman/ohai,jseely/ohai,http-418/ohai,375gnu/ohai,davide125/ohai,sh9189/ohai,phreakocious/ohai,sh9189/ohai,criteo-forks/ohai,acaiafa/ohai,Juniper/ohai,acaiafa/ohai,dreamnite/ohai,Fodoj/ohai,mattray/ohai,adamleff/ohai,juliandunn/ohai,johnbellone/ohai,criteo-forks/ohai,davide125/ohai,n-marton/ohai,glennmatthews/ohai,bougyman/ohai,zshuo/ohai,375gnu/ohai,n-marton/ohai,jbfavre/ohai,tas50/ohai-1,dreamnite/ohai,Fodoj/ohai,jbfavre/ohai,higanworks/ohai,johnbellone/ohai,shtzr840329/ohai,http-418/ohai,chef/ohai,Juniper/ohai,jaymzh/ohai,glennmatthews/ohai,numericillustration/ohai,mattray/ohai,chef/ohai,tas50/ohai-1,higanworks/ohai,shtzr840329/ohai,jaymzh/ohai,jseely/ohai,zshuo/ohai