- Export a protobuf generated symbol (`Any`) - Simplify hierarchy of `ResponseFuture` (no longer have a private class in the type hierarchy) - Require Dart 3.8. - Require package:googleapis_auth - Require package:http 1.4.0 - Require package:lints 6.0.0 - Require package:protobuf 4.1.0 - Dart format all files for the new 3.8 formatter.