Bump the dotnet group (#43518)

Bumps the dotnet group in /docs/devops/snippets/create-dotnet-github-action/DotNet.GitHubAction with 2 updates: [Microsoft.Extensions.DependencyInjection.Abstractions](https://github.com/dotnet/runtime) and [Microsoft.Extensions.Hosting](https://github.com/dotnet/runtime).


Updates `Microsoft.Extensions.DependencyInjection.Abstractions` from 8.0.2 to 9.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.2...v9.0.0)

Updates `Microsoft.Extensions.DependencyInjection.Abstractions` from 8.0.2 to 9.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.2...v9.0.0)

Updates `Microsoft.Extensions.Hosting` from 8.0.1 to 9.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.1...v9.0.0)

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.DependencyInjection.Abstractions
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
- dependency-name: Microsoft.Extensions.DependencyInjection.Abstractions
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
- dependency-name: Microsoft.Extensions.Hosting
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/devops/snippets/create-dotnet-github-action/DotNet.GitHubAction/DotNet.GitHubAction.csproj

@@ -9,8 +9,8 @@
 
   <ItemGroup>
     <PackageReference Include="CommandLineParser" Version="2.9.1" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.2" />
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.1" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.0" />
   </ItemGroup>
 
 </Project>