Log Message:
devel/hs-hashable: Update to 1.4.2.0

Version 1.4.2.0
* Fix the foreign signature of getThreadId
  https://github.com/haskell-unordered-containers/hashable/pull/263
* Drop support for GHCs prior GHC-8.2 The recent unordered-containers
  releases support only GHC-8.2+
* Add instance for OsString, PosixString, WindowsString from
  filepath-1.4.100.1
* Add Hashable ByteArray instance using data-array-byte compat package