chore(deps-dev): bump cdklabs-generative-ai-cdk-constructs

Bumps [cdklabs-generative-ai-cdk-constructs](https://github.com/awslabs/generative-ai-cdk-constructs) from 0.1.311 to 0.1.312.
- [Release notes](https://github.com/awslabs/generative-ai-cdk-constructs/releases)
- [Changelog](https://github.com/awslabs/generative-ai-cdk-constructs/blob/main/CHANGELOG.md)
- [Commits](awslabs/generative-ai-cdk-constructs@v0.1.311...v0.1.312)

---
updated-dependencies:
- dependency-name: cdklabs-generative-ai-cdk-constructs
  dependency-version: 0.1.312
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]