message: update bytemuck dependency in public-private-dependencies test
diff: @@ -24,7 +24,7 @@ path = "./src/lib.rs"
  [dependencies]
  # Not yet public.
  -bytemuck = "1"
  +bytemuck = { version = "1.7.0", features = ["extern_crate_alloc"] } # includes cast_vec
  byteorder = "1.3.2"
  num-iter = "0.1.32"
  num-rational = "0.3"
  