Bump api-clients/hydrator from 1.0.2 to 1.0.4

Bumps [api-clients/hydrator](https://github.com/php-api-clients/hydrator) from 1.0.2 to 1.0.4.
- [Release notes](https://github.com/php-api-clients/hydrator/releases)
- [Commits](php-api-clients/hydrator@1.0.2...1.0.4)

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

Author: dependabot-support