Update DotnetMetadata.json to start consuming .NET 7 Preview 6 builds (#17630)
Update DotnetMetadata.json to start consuming .NET 7 Preview 6 builds (#17630)


PaulHigin/PowerShell,JamesWTruher/PowerShell-1,PaulHigin/PowerShell,JamesWTruher/PowerShell-1,JamesWTruher/PowerShell-1,PaulHigin/PowerShell,JamesWTruher/PowerShell-1,PaulHigin/PowerShell