message: changelog for 0.50.0
diff: UNRELEASED
  ===================
  * see https://github.com/clux/kube-rs/compare/0.49.0...master
  + * feat: added support for stacked kubeconfigs - #132 via #411
  + * refactor: authentication logic moved out of `kube::config` and into into `kube::service` - #409
  + - BREAKING: `Config::get_auth_header` removed
  + * refactor: remove `hyper` dependency from `kube::api` - #410
  + * refactor: `kube::Service` simpler auth and gzip handling - #405 + #408
  0.49.0 / 2021-02-08
  ===================
  