Bump jsii-rosetta from 5.1.13 to 5.1.15

Bumps [jsii-rosetta](https://github.com/aws/jsii-rosetta) from 5.1.13 to 5.1.15.
- [Release notes](https://github.com/aws/jsii-rosetta/releases)
- [Changelog](https://github.com/aws/jsii-rosetta/blob/main/releases.json)
- [Commits](aws/jsii-rosetta@v5.1.13...v5.1.15)

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

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