message: Update bond.cabal constraints
  Relax dependency on `process` package to support newer version of
  `base`.
  Restrict dependency on `megaparsec` to less than version 7 which has
  incompatible APIs.
diff: @@ -123,7 +123,7 @@ test-suite gbc-tests
  tasty-hunit,
  tasty-quickcheck,
  shakespeare >= 2.0,
  - megaparsec >= 6.2
  + megaparsec >= 6.2 && < 7
  executable gbc
  main-is: Main.hs
  @@ -145,9 +145,9 @@ executable gbc
  base >= 4.9 && < 5,
  bytestring >= 0.10,
  cmdargs >= 0.10.10,
  - process < 1.5,
  + process < 1.7,
  directory >= 1.1,
  filepath >= 1.0,
  monad-loops >= 0.4,
  text >= 0.11,
  - megaparsec >= 6.2
  + megaparsec >= 6.2 && < 7
  