feat(datastore): extend support for Helm Charts media types (!815) · Merge requests · GitLab.org / container-registry · GitLab

Related to #513 (closed). Adds the missing media types as per https://github.com/helm/helm/blob/0e6e936ab84ec4cc5e51bdfd02f9d87e94fd67c8/internal/experimental/registry/constants.go and https://helm.sh/docs/topics/registries/.