chore(deps): update dependency microsoft.sourcelink.github to v8

Author: renovate[bot]

src/Directory.Build.props

@@ -26,7 +26,7 @@
 	</ItemGroup>
 	<ItemGroup>
 		<PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" PrivateAssets="All" />
-		<PackageReference Include="Microsoft.SourceLink.Github" Version="1.1.1" PrivateAssets="All" />
+		<PackageReference Include="Microsoft.SourceLink.Github" Version="8.0.0" PrivateAssets="All" />
 		<PackageReference Include="GitVersion.MsBuild" Version="5.12.0" PrivateAssets="All" />
 	</ItemGroup>
 </Project>