Propagate changes to relational-database-service-api-ref from PreProd environment

[otcbot[bot]]

This is an automatically created Pull Request for changes to relational-database-service-api-ref to promote changes down the pipeline to Production environment.

The original change can be found under https://gitea.eco.tsi-dev.otc-service.com/docs/relational-database-service/pulls/44.

[otc-zuul[bot]]

Build succeeded. https://zuul.otc-service.com/t/eco/buildset/fb87fe3a790b4cb597b29578655c29dd

:heavy_check_mark: build-otc-api-ref SUCCESS in 4m 15s :heavy_check_mark: noop SUCCESS in 0s :heavy_check_mark: otc-tox-docs SUCCESS in 12m 22s