message: [pdsl_core] Use nightly feature for hashbrown to make it no_std compatible
diff: @@ -20,9 +20,9 @@ include = ["/Cargo.toml", "src/**/*.rs", "/README.md", "/LICENSE"]
  [dependencies]
  parity-codec = { version = "2.0" }
  parity-codec-derive = { version = "2.0" }
  +hashbrown = { version = "0.1.7", features = ["nightly"] }
  tiny-keccak = "1.4"
  log = "0.4"
  -hashbrown = "0.1.7"
  wee_alloc = "0.4"
  [features]
  