feat(handlers): add support for maxconcurrentimports in the import handler

See merge request gitlab-org/container-registry!878

feat(log/context): log registry version everywhere

See merge request gitlab-org/container-registry!886

feat: do not limit redirections to Google Cloud CDN

See merge request gitlab-org/container-registry!887

fix: soft delete empty repository records (batch 1)

See merge request gitlab-org/container-registry!893

# [3.26.0](gitlab-org/container-registry@v3.25.0-gitlab...v3.26.0-gitlab) (2022-02-15)

### Bug Fixes

* soft delete empty repository records (batch 1) ([8e58b4de](gitlab-org/container-registry@8e58b4de))

### Features

* do not limit redirections to Google Cloud CDN ([ec64f51f](gitlab-org/container-registry@ec64f51f))
* **handlers:** add support for maxconcurrentimports in the import handler ([3b789aea](gitlab-org/container-registry@3b789aea))
* **log/context:** log registry version everywhere ([bdd28446](gitlab-org/container-registry@bdd28446))