v5.3.0 - hex: Add loader for hex.pm (Erlang package manager) - nixguix: NodeLoader: Rename checksums_computation to checksum_layout - nixguix: content, directory loaders: Store validated nar as ExtIDs - nixguix: Make core loader use swh.loader.core.nar module - nixguix: Add swh.loader.core.nar module - package/utils: Use http_retry decorator from swh.core.retry - package/loader: Handle dangling branches when processing last snapshot - debian: Handle invalid version string when parsing changelog - rubygems: Discard anything other than the source code - pubdev: Handle packages with dash in version numbers - docs: Fix presentation of the loader specification table maintenance: - Invert symlink and content for the README file - Update and clean tox configuration for version 4 - Fix test broken by swh-storage v1.8.0 - mypy: Bump to 1.0.1 and fix new typing errors