SHA-256 of every release archive the managed mode accepts, taken from the release's .sha256
files and cross-checked against the digests GitHub reports for the assets. A download is
compared with these, never with a checksum fetched next to it.
MANAGED_ARCHIVES :: Managed_Archive.[ .{ "15.19.1", "aarch64-apple-darwin", "02214be6486ec1be214eae66664f384be218b0893d29a9c151408afe5646a8ab" }, .{ "15.19.1", "x86_64-apple-darwin ...