Update dependency Microsoft.SourceLink.GitHub to 10.0.300

Author: renovate[bot]

Directory.Build.props

@@ -38,7 +38,7 @@
     <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
   </PropertyGroup>
   <ItemGroup Condition="'$(IsTestProject)' != 'true'">
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.203" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.300" PrivateAssets="All" />
   </ItemGroup>
   <ItemGroup Condition="'$(IsTestProject)' == 'true'">
     <PackageReference Include="TUnit" Version="1.44.39" />