fix(storage): repositories must contain tags to be considered old in migration mode

See merge request !1102

feat(gc): add statement-level trigger support for layer deletions

See merge request !1103

build: add support for Go 1.19

See merge request !1105

test: check monitoring connection with TLS certificates

See merge request !1101

build: upgrade github.com/opencontainers/image-spec from v1.0.1 to v1.0.2

See merge request !1106

# [3.56.0](v3.55.0-gitlab...v3.56.0-gitlab) (2022-08-09)

### Bug Fixes

* **storage:** repositories must contain tags to be considered old in migration mode ([4baee1bb](4baee1bb))

### Features

* **gc:** add statement-level trigger support for layer deletions ([4986d7eb](4986d7eb))