Bump Microsoft.SourceLink.GitHub to 10.0.203

Author: phnx47-bot

Directory.Build.props

@@ -31,7 +31,7 @@
     </AdditionalFiles>
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.202">
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.203">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>