Update .NET SDK to 10.0 and PowerShell to 7.6.3#2327

Copilot wants to merge 2 commits into

mainPowerShell/PowerShellEditorServices:mainfrom

copilot/change-dotnet-sdk-8-to-10PowerShell/PowerShellEditorServices:copilot/change-dotnet-sdk-8-to-10Copy head branch name to clipboard