Cutting version 0.28.0 of `google-cloud-core`. (#4280)
Also
- updating all dependencies of `grpcio` to `>= 1.7.0`. This was due to an issue [1] with `1.6.0`.
- updating the version of `google-api-core` (also to be released, This is required since the bounds on `grpcio` of `google-cloud-core==0.28.0` and `google-api-core==0.1.0` are mutually exclusive.)
- Updating `google-api-core` CHANGELOG for release.
- Updating packages to depend on `google-cloud-core>=0.28.0`.
- Installing `nox -s lint` deps locally for vision.
[1]: https://github.com/grpc/grpc/issues/12455
2 files changed