Bump Microsoft.SourceLink.GitHub from 10.0.102 to 10.0.103

---
updated-dependencies:
- dependency-name: Microsoft.SourceLink.GitHub
  dependency-version: 10.0.103
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Directory.Build.props

@@ -20,6 +20,6 @@
       <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Condition="!$(MSBuildProjectName.EndsWith('Tests'))" Include="Microsoft.SourceLink.GitHub" Version="10.0.102" PrivateAssets="All"/>
+    <PackageReference Condition="!$(MSBuildProjectName.EndsWith('Tests'))" Include="Microsoft.SourceLink.GitHub" Version="10.0.103" PrivateAssets="All"/>
   </ItemGroup>
 </Project>