Merge pull request #2848 from microsoft/dependabot/nuget/Microsoft.SourceLink.GitHub-10.0.300

Bump Microsoft.SourceLink.GitHub from 10.0.203 to 10.0.300

Author: github-actions[bot]

Directory.Build.props

@@ -19,6 +19,6 @@
       <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Condition="!$(MSBuildProjectName.EndsWith('Tests'))" Include="Microsoft.SourceLink.GitHub" Version="10.0.203" PrivateAssets="All"/>
+    <PackageReference Condition="!$(MSBuildProjectName.EndsWith('Tests'))" Include="Microsoft.SourceLink.GitHub" Version="10.0.300" PrivateAssets="All"/>
   </ItemGroup>
 </Project>