message: feat(cache) `blake3` is no longer optional.
  Without `blake3`, the crate doesn't compile as `blake3` is required by
  `Hash::generate`. This function doesn't accept another hash for the
  moment.
diff: @@ -15,7 +15,4 @@ wasmer = { path = "../api", version = "1.0.0-alpha.1", default-features = false
  memmap = "0.7"
  hex = "0.4"
  thiserror = "1"
  -blake3 = { version = "0.3", optional = true }
  -
  -[features]
  -default = ["blake3"]
  +blake3 = "0.3"
  