test: refactor and re-enable test for failed pre import

See merge request gitlab-org/container-registry!964

build: upgrade github.com/getsentry/sentry-go from v0.11.0 to v0.13.0

See merge request gitlab-org/container-registry!970

fix: properly initialize multierror during imports

See merge request gitlab-org/container-registry!968

chore: update repo migration status after every possible error during import

See merge request gitlab-org/container-registry!967

feat: add histogram metric to monitor the number of imported tags

See merge request gitlab-org/container-registry!971

feat: add histogram for counting imported layers per manifest

See merge request gitlab-org/container-registry!972

feat: add histograms for blob transfer durations and byte sizes

See merge request gitlab-org/container-registry!973

# [3.39.0](gitlab-org/container-registry@v3.38.0-gitlab...v3.39.0-gitlab) (2022-04-13)

### Bug Fixes

* properly initialize multierror during imports ([3e33781a](gitlab-org/container-registry@3e33781a))

### Features

* add histogram for counting imported layers per manifest ([7fea14a5](gitlab-org/container-registry@7fea14a5))
* add histogram metric to monitor the number of imported tags ([4eeab85a](gitlab-org/container-registry@4eeab85a))
* add histograms for blob transfer durations and byte sizes ([dc959bbd](gitlab-org/container-registry@dc959bbd))