In this wackiest of election seasons, here’s a result that should really leave us all aghast.A city in Texas has approved the building of a nearly $63 million stadium — for high school football, no less.Yep, the stadium arms race, which has been used so masterfully by professional sports to siphon off billions of dollars from the public coffers, is creeping its way down to the prep level.“It’s all about ego. It’s all about who’s got the most toys. It’s all about power,” said …