Remove unnecessary source-build patch

[MichaelSimons]

Bug

Fixes: dotnet/source-build#3149

Regression? Last working version: N/A

Description

This source-build patch is no longer necessary as it was a workaround for an arcade issue that has since been addressed - dotnet/arcade#7549

PR Checklist

• PR has a meaningful title

• PR has a linked issue.

• Described changes

• Tests

  • Automated tests added
  • OR
  • Test exception
  • OR
  • N/A

• Documentation

  • Documentation PR or issue filled
  • OR
  • N/A

[MichaelSimons]

@nkolev92 - This is needed for .NET 8.0, will change made in the dev branch flow into .NET 8.0? TIA

[nkolev92]

@nkolev92 - This is needed for .NET 8.0, will change made in the dev branch flow into .NET 8.0? TIA

Yep, dev is still targeting NET8.0.

cc @aortiz-msft to add a Merge this release label. This is just infrastructure.

[nkolev92]

The source build leg failed, https://devdiv.visualstudio.com/DevDiv/_build/results?buildId=8423365&view=logs&j=cb98efd6-7062-56ef-f642-0176540bbe0a, is that expected @MichaelSimons

[MichaelSimons]

The source build leg failed, https://devdiv.visualstudio.com/DevDiv/_build/results?buildId=8423365&view=logs&j=cb98efd6-7062-56ef-f642-0176540bbe0a, is that expected @MichaelSimons

No it wasn't intentional. Looks like I needed to update the arcade version as well as it is old and missing the fix I referenced earlier. Will open another PR.