Bump jsii from 5.1.10 to 5.1.12

Bumps [jsii](https://github.com/aws/jsii-compiler) from 5.1.10 to 5.1.12.
- [Release notes](https://github.com/aws/jsii-compiler/releases)
- [Changelog](https://github.com/aws/jsii-compiler/blob/main/releases.json)
- [Commits](aws/jsii-compiler@v5.1.10...v5.1.12)

---
updated-dependencies:
- dependency-name: jsii
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>