[AMD][CI] Add daily ROCm 10 PR/Nightly Test

[yctseng0211]

Summary

• Keep scheduled ROCm 7.2.4 PR coverage twice daily, and add daily ROCm 10 and ROCm 7.2 PR coverage at 17:30 UTC.
• Keep regular pull-request runs on ROCm 7.2.4 by default while allowing explicit ROCm version selection for manual and reusable runs.
• Run the AMD nightly matrix on ROCm 10, ROCm 7.2.4, and ROCm 7.2, with version-safe concurrency, artifact names, and monitoring.

Tests

• Ran actionlint on the four changed workflows with the repository's known custom-runner, empty-choice, and string-input diagnostics excluded.
• Ran uvx pre-commit run check-yaml on the changed workflows.
• Ran uv run --with pyyaml python scripts/lint/check_workflow_job_names.py.
• Ran git diff --check.
• Verified the schedule routing and all 19 PR plus 43 nightly ROCm matrix consumers with a YAML structural audit.

Checklist

• Format your code according to the Format code with pre-commit.
• Add unit tests according to the Run and add unit tests.
• Update documentation according to Write documentations.
• Provide accuracy and speed benchmark results according to Test the accuracy and Benchmark the speed.
• Follow the SGLang code style guidance.

Review and Merge Process

1. Ping Merge Oncalls to start the process. See the PR Merge Process.
2. Get approvals from CODEOWNERS and other reviewers.
3. Trigger CI tests with comments or contact authorized users to do so.
   • Common commands include /tag-and-rerun-ci, /tag-run-ci-label, /rerun-failed-ci
4. After green CI and required approvals, ask Merge Oncalls or people with Write permission to merge the PR.

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CI States

Latest PR Test (Base): ✅ Run #33501004555
Latest PR Test (Extra): ❌ Run #33501004344
Latest PR Test (AMD ROCm 7.2): ❌ Run #33501004590