chore(deps): Bump Microsoft.SourceLink.GitHub from 1.1.1 to 8.0.0

---
updated-dependencies:
- dependency-name: Microsoft.SourceLink.GitHub
  dependency-version: 8.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

csharp/Link.Foundation.Links.Notation/Link.Foundation.Links.Notation.csproj

@@ -35,7 +35,7 @@ Test cases suite is updated.</PackageReleaseNotes>
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
   </ItemGroup>
 
   <ItemGroup>