Bump datadog-api-client in /docker/datadog-api-client

Bumps [datadog-api-client](https://github.com/DataDog/datadog-api-client-python) from 2.22.0 to 2.23.0.
- [Release notes](https://github.com/DataDog/datadog-api-client-python/releases)
- [Changelog](https://github.com/DataDog/datadog-api-client-python/blob/master/CHANGELOG.md)
- [Commits](DataDog/datadog-api-client-python@2.22.0...2.23.0)

---
updated-dependencies:
- dependency-name: datadog-api-client
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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