* Update gold limit to 10 million
* Updated auction house gold handling to 64-bit
* Fixed some vendor checks for when BuyCount > 1
* Tweaked some checks for available gold space
* Updated guild bank gold handling to 64-bit and fix withdraw limits
* Enforce gold limit on guild bank
* Check correct rank right when withdrawing from bank
* Other small changes to update money to 64-bit
Closes#19195Closes#20152