In-memory test registry doesn't support listing tags

In-memory test registry doesn't support listing tags: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). I'm using pkg/registry to spin up a local fake registry in my integration tests (via registry.New() ), which is great for exercising push/pull flows without a real…

The task

I'm using `pkg/registry` to spin up a local fake registry in my integration tests (via `registry.New()`), which is great for exercising push/pull flows without a real backend. The problem is that the code I'm trying to test also lists tags for a repo — i.e. it hits `GET /v2/<name>/tags/list`, which is part of the…

Part of FineEnvs/MiMo-V2.6-RL-harbor-code.