Build: Bump datamodel-code-generator from 0.25.6 to 0.25.7 (#10507)

Bumps [datamodel-code-generator](https://github.com/koxudaxi/datamodel-code-generator) from 0.25.6 to 0.25.7.
- [Release notes](https://github.com/koxudaxi/datamodel-code-generator/releases)
- [Commits](koxudaxi/datamodel-code-generator@0.25.6...0.25.7)

---
updated-dependencies:
- dependency-name: datamodel-code-generator
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

open-api/requirements.txt

@@ -16,4 +16,4 @@
 # under the License.
 
 openapi-spec-validator==0.7.1
-datamodel-code-generator==0.25.6
+datamodel-code-generator==0.25.7