update overcommit to 0.34.1, since 0.34.0 breaks on Windows
update overcommit to 0.34.1, since 0.34.0 breaks on Windows

numericillustration/ohai,juliandunn/ohai,acaiafa/ohai,n-marton/ohai,jseely/ohai,acaiafa/ohai,chef/ohai,mattray/ohai,mattray/ohai,jaymzh/ohai,Fodoj/ohai,higanworks/ohai,jseely/ohai,numericillustration/ohai,n-marton/ohai,juliandunn/ohai,jaymzh/ohai,higanworks/ohai,chef/ohai,Fodoj/ohai