Adds the nullable disable pragma to every child .cs file

AddNullableDisablePragma.ps1

Get-ChildItem $PWD -Filter *.cs -Recurse | 
Where-Object {$_.FullName -notlike "*\bin\*" -and $_.FullName -notlike "*\obj\*" -and $_.FullName -notlike "*\Migrations\*"} |
Foreach-Object{    
    $content = Get-Content $_.FullName  
    Set-Content $_.FullName -value "#nullable disable", $content
}