v0.13.0

What's Changed

• chore: pin the documented action and the dogfood review to v0.12.0 by @elecnix in #186
• Capture the model exchange on request, for a rejected response by @elecnix in #133
• feat(model): give a leg with a fallback behind it a smaller output budget by @elecnix in #187
• feat(review): review only the files that changed since the last completed review by @elecnix in #188
• chore(release): bump the version string to 0.13.0 by @elecnix in #189

Full Changelog: v0.12.0...v0.13.0