Bump model from 2.0.21 to 2.0.23
Bump model from 2.0.21 to 2.0.23

Bumps [model](https://github.com/elimu-ai/model) from 2.0.21 to 2.0.23.
- [Release notes](https://github.com/elimu-ai/model/releases)
- [Commits](https://github.com/elimu-ai/model/compare/model-2.0.21...model-2.0.23)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
literacyapp-org/literacyapp-web,elimu-ai/webapp,literacyapp-org/literacyapp-web,literacyapp-org/literacyapp-web,elimu-ai/webapp,elimu-ai/webapp,elimu-ai/webapp,literacyapp-org/literacyapp-web