Preemptively bump to a -dev version (dart-lang/package_config#118)

The code in the repo has diverged from what was published in `2.0.2` so
we don't want the pubspec to still have that version. There are no user
facing changes.
2 files changed
tree: 5bf6c98bc37fd1a26afede9bdb634e6470e23128
  1. pkgs/