Update DeterminateSystems/determinate-nix-action action to v3.15.1#49

jonathanmorley merged 1 commit intomainjonathanmorley/nixpkgs:mainfrom

renovate/determinatesystems-determinate-nix-action-3.xjonathanmorley/nixpkgs:renovate/determinatesystems-determinate-nix-action-3.xCopy head branch name to clipboard