Bump Microsoft.SourceLink.GitHub from 1.0.0-beta2-19554-01 to 1.0.0

Bumps [Microsoft.SourceLink.GitHub](https://github.com/dotnet/sourcelink) from 1.0.0-beta2-19554-01 to 1.0.0.
- [Release notes](https://github.com/dotnet/sourcelink/releases)
- [Commits](https://github.com/dotnet/sourcelink/commits)

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

Packages.props

@@ -4,7 +4,7 @@
     <GlobalPackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.7" />
     <GlobalPackageReference Include="Microsoft.CodeAnalysis.PublicApiAnalyzers" Version="2.9.7" />
     <GlobalPackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0-preview.2" />
-    <GlobalPackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0-beta2-19554-01" />
+    <GlobalPackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" />
     <GlobalPackageReference Include="Roslynator.Analyzers" Version="2.2.0" />
   </ItemGroup>
   <ItemGroup>