Bump Microsoft.SourceLink.GitHub from 10.0.203 to 10.0.300

---
updated-dependencies:
- dependency-name: Microsoft.SourceLink.GitHub
  dependency-version: 10.0.300
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

SimpleGPIO/SimpleGPIO.csproj

@@ -21,7 +21,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="Iot.Device.Bindings" Version="3.2.0" />
-		<PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.203" PrivateAssets="all" />
+		<PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.300" PrivateAssets="all" />
 		<None Include="../README.md" CopyToOutputDirectory="PreserveNewest" Pack="true" PackagePath="." />
 	</ItemGroup>
 </Project>