Configure the AI review on new PRs

[jimleroyer]

Summary | Résumé

Bringing in the AI code review into notification-api. Include the [review] snippet into your commit message to trigger a GitHub action AI review on the associated PR.

Please review the included and excluded patterns for the AI review bot to consider.

Test instructions | Instructions pour tester la modification

• None

Release Instructions | Instructions pour le déploiement

None.

Reviewer checklist | Liste de vérification du réviseur

• This PR does not break existing functionality.
• This PR does not violate GCNotify's privacy policies.
• This PR does not raise new security concerns. Refer to our GC Notify Risk Register document on our Google drive.
• This PR does not significantly alter performance.
• Additional required documentation resulting of these changes is covered (such as the README, setup instructions, a related ADR or the technical documentation).

⚠ If boxes cannot be checked off before merging the PR, they should be moved to the "Release Instructions" section with appropriate steps required to verify before release. For example, changes to celery code may require tests on staging to verify that performance has not been affected.

[github-actions]

🧪 Review environment

https://aul2ppemqllqyrltqvxdmpktfi0nixst.lambda-url.ca-central-1.on.aws/

[sastels]

🚀