for #3959 - added check for backup to NUL device#3960

BrentOzar merged 3 commits intoBrentOzarULTD:devBrentOzarULTD/SQL-Server-First-Responder-Kit:devfrom

VladDBA:sp_BlitzBackups-bkp-to-NUL-checkVladDBA/SQL-Server-First-Responder-Kit:sp_BlitzBackups-bkp-to-NUL-checkCopy head branch name to clipboard