chore(codegen): Remove unnecessary collecting iterator (#2018)

chore: Generate file descriptor set constant directly (#1956)

chore: Make codegen independent from protoc (#1953)

feat(build): Rename compile method with compile_protos (#1920)

tonic-reflection: �� use `v1` reflection protobuffer definitions (#1701)

this fixes #1685.

in penumbra-zone/penumbra#4392, we observed that tonic servers do not
properly support reflection when ser

tonic-reflection: �� use `v1` reflection protobuffer definitions (#1701)

this fixes #1685.

in penumbra-zone/penumbra#4392, we observed that tonic servers do not
properly support reflection when servicing a request sent by recent
versions of [`grpcurl`], after [v1.8.8] began using
`grpc.reflection.v1.ServerReflection`. (see fullstorydev/grpcurl#407)

these lead to an error regarding an unexpected status code, like this:

```
❯ grpcurl --version
grpcurl v1.9.1

❯ grpcurl -vv grpc.testnet.penumbra.zone:443 list
Failed to list services: rpc error: code = Unknown desc = unexpected HTTP status code received from server: 405 (Method Not Allowed); malformed header: missing HTTP content-type
```

this adds the v1 reflection definition to `tonic-reflection`, which was
observed as fixing these issues for our gRPC endpoint.

### �� changes

changes in this commet are as follows:

* vendors the `v1` definition of [`reflection.proto`][proto].

* renames the (deprecated) `v1alpha` definition to
`reflection_v1alpha.proto`.

* `tonic_reflection::generated::grpc_reflection_v1` links to the
generated Rust code (created by running `cargo run --package codegen`).

* `tonic_reflection::generated::FILE_DESCRIPTOR_SET` is replaced by
`tonic_reflection::generated::{FILE_DESCRIPTOR_SET_V1ALPHA, FILE_DESCRIPTOR_SET_V1}`.

* `tonic_reflection::pb` now contains namespaced
`tonic_reflection::pb::{v1alpha, v1}` submodules. (**NB: this is a
breaking change to the public `tonic-reflection` API.**)

* `tonic_reflection::server` is updated to use the generated
`tonic_reflection::pb::v1` code.

[v1.8.8]: https://github.com/fullstorydev/grpcurl/releases/tag/v1.8.8
[proto]: https://github.com/grpc/grpc/blob/master/src/proto/grpc/reflection/v1/reflection.proto
[grpcurl]: https://github.com/fullstorydev/grpcurl

---

fixes: #1685
x-ref: penumbra-zone/penumbra#4392

Co-authored-by: Conor Schaefer <[email protected]>

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chore: Fix clippy warning (#1500)

Co-authored-by: Lucio Franco <[email protected]>

chore: Add generated code to module tree (#1480)

chore: Move codegen to separate crate (#1467)