CSC : error CS1617: Invalid option '13.0' for /langversion. Use '/langversion:?' to list supported values. [D:\a\Dalamud\Dalamud\Dalamud\Dalamud.csproj]

CSC : error CS1617: Invalid option '13.0' for /langversion. Use '/langversion:?' to list supported values. [D:\a\Dalamud\Dalamud\Dalamud\Dalamud.csproj]

Target "CompileDalamud" has thrown an exception

Process completed with exit code 1.

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

D:\a\Dalamud\Dalamud\Dalamud.Boot\Dalamud.Boot.vcxproj : warning NU1503: Skipping restore for project 'D:\a\Dalamud\Dalamud\Dalamud.Boot\Dalamud.Boot.vcxproj'. The project file may be invalid or missing targets required for restore. [D:\a\Dalamud\Dalamud\Dalamud.sln]

D:\a\Dalamud\Dalamud\Dalamud.Injector.Boot\Dalamud.Injector.Boot.vcxproj : warning NU1503: Skipping restore for project 'D:\a\Dalamud\Dalamud\Dalamud.Injector.Boot\Dalamud.Injector.Boot.vcxproj'. The project file may be invalid or missing targets required for restore. [D:\a\Dalamud\Dalamud\Dalamud.sln]

D:\a\Dalamud\Dalamud\DalamudCrashHandler\DalamudCrashHandler.vcxproj : warning NU1503: Skipping restore for project 'D:\a\Dalamud\Dalamud\DalamudCrashHandler\DalamudCrashHandler.vcxproj'. The project file may be invalid or missing targets required for restore. [D:\a\Dalamud\Dalamud\Dalamud.sln]

D:\a\Dalamud\Dalamud\external\cimgui\cimgui.vcxproj : warning NU1503: Skipping restore for project 'D:\a\Dalamud\Dalamud\external\cimgui\cimgui.vcxproj'. The project file may be invalid or missing targets required for restore. [D:\a\Dalamud\Dalamud\Dalamud.sln]

D:\a\Dalamud\Dalamud\external\cimplot\cimplot.vcxproj : warning NU1503: Skipping restore for project 'D:\a\Dalamud\Dalamud\external\cimplot\cimplot.vcxproj'. The project file may be invalid or missing targets required for restore. [D:\a\Dalamud\Dalamud\Dalamud.sln]