fix: Update SourceLink

build/SourceLink.props

@@ -19,7 +19,7 @@
   </PropertyGroup>
   
   <ItemGroup>
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All"/>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All"/>
   </ItemGroup>
 
   <!-- Workaround for https://github.com/dotnet/sdk/issues/11105 -->