Implement prost::Name for message types

## Feature Request
* Add an implementations of `prost::Name` for message types

### Crates

* tonic-health
* tonic-reflection

### Motivation

* This will allow converting from and to the [Any type](https://docs.rs/prost-types/0.13.1/prost_types/struct.Any.html#method.from_msg)

### Proposal
* Rerun `prost-build` (or `tonic-build`) to regenerate the protos