Update C# 15 diagnostics - #56121

API rate limit exceeded for installation. If you reach out to GitHub Support for help, please include the request ID 1C42:1411F0:683452:6D486F:6AAD5A44 and timestamp 2026-09-18 15:35:32 UTC. For more on scraping GitHub and how it may affect your rights, please review our Terms of Service (https://docs.github.com/en/site-policy/github-terms/github-terms-of-service) - https://docs.github.com/en/rest/using-the-rest-api/getting-started-with-the-rest-api#rate-limiting

On November 2, 2026, GitHub will restrict `pull_request_target` on public repositories by default. To continue allowing the event trigger, configure an Actions policy. Learn more: https://gh.io/securely-using-pull_request_target#default-policy-for-pull_request_target

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: dotnet/docs-actions/status-checker@cdb3719bab6025f7621b04044094048f597b1ae0. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/