Feature Request: Add `MultiCompressorWriter` to Rust API

[eureka-cpu]

It exists for the Go interface, not sure why the Rust interface is restricted to known sized buffers:

rust-brotli/c/go/brotli/brotli.go

Line 487 in 5dd2e3a

func NewMultiCompressionWriter(

[eureka-cpu]

I wrote this as an experiment, which it's not good for many reasons, but could be a good reference for what the use case could look like: https://github.com/Cloud-Scythe-Labs/broccolini. For now I'm just trying to unblock myself on some work using this crate, but when I have some time I'd like to work on this issue using the Go code as reference.

[paddor]

If switching dependencies is an option, burli-cat supports RFC 7932 self-contained compressed parts for composing larger streams.