[WIP] Normalize report formatting for non-compliant workflows

[Copilot]

• Inspect existing workflow formatting patterns and locate target files
• Run baseline lint/build/test commands to capture current state
• Apply minimal formatting-guidance updates to the two workflow files
• Validate changes with targeted checks
• Run final validation and summarize results

[Copilot]

Pull request overview

This PR updates a few gh-aw workflows (and their generated lockfiles) to align reporting/formatting guidance and incorporate the latest compiled workflow structure.

Changes:

• Add shared/reporting.md to the dev workflow imports and regenerate dev.lock.yml.
• Regenerate smoke-project.lock.yml with updated compiled workflow structure (including new guardrail/output plumbing and updated engine/container pins).
• Tighten reviewer-playbook guidance in mattpocock-skills-reviewer.md and regenerate its lock metadata.

Show a summary per file

File	Description
.github/workflows/smoke-project.lock.yml	Large regenerated lockfile update; includes new guardrail logic and updated pins/steps.
.github/workflows/mattpocock-skills-reviewer.md	Adds a guideline about header levels in summary comments.
.github/workflows/mattpocock-skills-reviewer.lock.yml	Regenerated metadata/body hash for the reviewer workflow lockfile.
.github/workflows/dev.md	Imports shared/reporting.md to normalize reporting behavior.
.github/workflows/dev.lock.yml	Regenerated lockfile reflecting the new shared/reporting.md import.

Copilot's findings

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• Files reviewed: 5/5 changed files
• Comments generated: 1