Move re-exports into `types` and re-export `AggregatedBytes` (#1085)

* Move re-exports into `types` and re-export `AggregatedBytes`

* Remove extra newline from changelog generator

* Only re-export types when they're used

* Re-export `Config` and `Client` with `#[doc(inline)]`

* Update changelog

* Fix the canary build

* Don't check examples in full services check