upgrade Microsoft.SourceLink.GitHub version

[vinibeloni]

Description

Upgrade Microsoft.SourceLink.GitHub package version to 1.1.1

Fixes #332

Type of change

Please delete options that are not relevant.

• [x] New feature (non-breaking change which adds functionality)

How Has This Been Tested?

I just run dotnet build because this package has no code impact.

Checklist:

• [x] My code follows the style guidelines of this project
• [ ] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] New and existing unit tests pass locally with my changes
• [ ] Any dependent changes have been merged and published in downstream modules
• [x] I have checked my code and corrected any misspellings

[KoditkarVedant]

@vinibeloni Someone already asked to work on it - let me see if they still want to else, I'll accept your change.

[vinibeloni]

@vinibeloni Someone already asked to work on it - let me see if they still want to else, I'll accept your change.

thanks! I will wait, of course.

Edit: I decided to work on this because the guy who answered the issue doesn't have a fork.

[vinibeloni]

@KoditkarVedant can you merge please?