Update gitlab-org/container-registry from v3.55.0-gitlab to v3.56.0-gitlab

The following dependencies have been updated by deps:

• gitlab-org/container-registry from v3.55.0-gitlab to v3.56.0-gitlab

https://gitlab.com/gitlab-org/container-registry/-/tags/v3.56.0-gitlab

3.56.0 (2022-08-09)

Bug Fixes

• storage: repositories must contain tags to be considered old in migration mode (4baee1b)

Features

• gc: add statement-level trigger support for layer deletions (4986d7e)