umoci: 0.4.5 -> 0.4.6
umoci: 0.4.5 -> 0.4.6

https://github.com/opencontainers/umoci/releases/tag/v0.4.6

umoci has been adopted by the Open Container Initative as a reference
implementation of the OCI Image Specification.

NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs