build(deps-dev): bump cdk-assets from 2.18.0 to 2.19.0

Bumps [cdk-assets](https://github.com/aws/aws-cdk/tree/HEAD/packages/cdk-assets) from 2.18.0 to 2.19.0.
- [Release notes](https://github.com/aws/aws-cdk/releases)
- [Changelog](https://github.com/aws/aws-cdk/blob/v2.19.0/CHANGELOG.v2.md)
- [Commits](https://github.com/aws/aws-cdk/commits/v2.19.0/packages/cdk-assets)

---
updated-dependencies:
- dependency-name: cdk-assets
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]