Bump Microsoft.SourceLink.GitHub from 8.0.0 to 10.0.300 (#3848)

Author: dependabot[bot]

Directory.Packages.props

@@ -26,7 +26,7 @@
     <PackageVersion Include="Npgsql.NetTopologySuite" Version="$(NpgsqlVersion)" />
     <PackageVersion Include="Npgsql.DependencyInjection" Version="$(NpgsqlVersion)" />
 
-    <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
+    <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="10.0.300" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageVersion Include="xunit.v3" Version="4.0.0-pre.108" />
     <PackageVersion Include="xunit" Version="2.9.3" />