build(deps-dev): bump datamodel-code-generator from 0.21.4 to 0.25.2

Bumps [datamodel-code-generator](https://github.com/koxudaxi/datamodel-code-generator) from 0.21.4 to 0.25.2.
- [Release notes](https://github.com/koxudaxi/datamodel-code-generator/releases)
- [Commits](koxudaxi/datamodel-code-generator@0.21.4...0.25.2)

---
updated-dependencies:
- dependency-name: datamodel-code-generator
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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