use debian bookworm (12) -> trixie (13)

[zeriyoshi]

No description provided.

[Copilot]

Pull Request Overview

This PR upgrades the Debian base image from bookworm (Debian 12) to trixie (Debian 13) across the Docker build configuration and CI workflows.

• Updates Docker base image tag from 8.4-cli-bookworm to 8.4-cli-trixie
• Simplifies clang package specification from clang-19 to generic clang
• Updates CI workflow matrix configurations to use trixie instead of bookworm

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.

File	Description
Dockerfile	Updates base image tag and clang package specification
.github/workflows/coverage.yaml	Updates distro matrix from bookworm to trixie
.github/workflows/ci.yaml	Updates distro matrix from bookworm to trixie for both job configurations

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[Copilot]

The update-alternatives command still references /usr/bin/clang-19 but the package installation was changed to generic clang. This will fail if clang-19 is not available in trixie or if the generic clang package installs a different version.

[github-actions]

Code Metrics Report

	main (b0fdfb5)	#35 (f970324)	+/-
Coverage	61.7%	61.7%	0.0%

Details

  |           | main (b0fdfb5) | #35 (f970324) | +/-  |
  |-----------|----------------|---------------|------|
  | Coverage  |          61.7% |         61.7% | 0.0% |
  |   Files   |              5 |             5 |    0 |
  |   Lines   |           1008 |          1008 |    0 |
  |   Covered |            622 |           622 |    0 |

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Reported by octocov