Update dependency Microsoft.SourceLink.GitHub to 10.0.300

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
Microsoft.SourceLink.GitHub	10.0.203 → 10.0.300

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Release Notes

dotnet/dotnet (Microsoft.SourceLink.GitHub)

v10.0.300: .NET 10.0.8 / 10.0.300

You can build .NET 10.0 from the repository by cloning the release tag v10.0.300 and following the build instructions in the main README.md.

Alternatively, you can build from the sources attached to this release directly.
More information on this process can be found in the dotnet/dotnet repository.

Attached are PGP signatures for the GitHub generated tarball and zipball. You can find the public key at https://dot.net/release-key-2023

v10.0.204: .NET 10.0.8 / 10.0.204

You can build .NET 10.0 from the repository by cloning the release tag v10.0.204 and following the build instructions in the main README.md.

Alternatively, you can build from the sources attached to this release directly.
More information on this process can be found in the dotnet/dotnet repository.

Attached are PGP signatures for the GitHub generated tarball and zipball. You can find the public key at https://dot.net/release-key-2023

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