fix(ci): Improve Telegram notification formatting, error diagnostics,…

[azagramac]

📌 Summary

Fixes Telegram notification formatting issues, enhances build failure diagnostics with live log snippet reporting, and updates the default kernel configuration to config-6.19.11-debian13-ryzen9.

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🛠️ Changes & Fixes

🤖 Telegram Notification Fixes & Enhancements

• Fixed printf Argument Mismatch: Resolved an issue where leftover format arguments caused duplicate message text and malformed workflow URLs.
• Success Notification:
  • Displays the compiled kernel release version.
  • Lists generated .deb packages and descriptions directly from the .changes manifest.
  • Includes a direct link to the executed GitHub Actions run.
• Enhanced Failure Reporting:
  • Captures make build logs via tee ../build.log.
  • On failure, extracts the last lines of compilation errors and presents them in an HTML <pre> code block for instant troubleshooting from Telegram.
  • Displays the execution parameters used (config, source/tag, localversion, patch).

⚙️ Workflow Default Updates

• Updated the default config input in workflow_dispatch to config-6.19.11-debian13-ryzen9.

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🧪 Testing & Validation

• Verified HTML formatting and character escaping (&, <, >) for Telegram Bot API compatibility.
• Confirmed YAML syntax validity in .github/workflows/build-kernel.yml.