proof-pr v0.2.9

Changes

• Adds a focused public git metadata fix block to reusable workflow receipt hygiene job summaries when that finding exists.
• Preserves strict-mode failure after writing the focused fix guidance.
• Aligns the runtime package version with 0.2.9.

Verification

• PR #19 and PR #20 validate-proof checks passed.
• Manual main workflow_dispatch run 27871824364 passed on cdd8b9d1745a832892c32c6341e25e1b0e42f92a.
• Local advisory, strict, and no-finding summary simulations passed.
• Local receipt validation, fresh venv install, sample render, public git metadata scan, and gitleaks passed.