Added:
  - Helper to perform a runtime upgrade on the relaychain
 
```rust
    let wasm = "file_path__or__url_to_*.compact.compressed.wasm";
    network
        .relaychain()
        .runtime_upgrade(RuntimeUpgradeOptions::new(wasm.into()))
        .await?;
```

cc @sandreim thanks for the suggestion :)

docker support 

---------

Co-authored-by: Javier Viola <javier@parity.io>

- [k8s] fix `cmd` generator for collators (needs to use exposed ports).

Add: 
  - async drop impl in k8s namespace / `noop` in native.
  - Modify example test.

- Add clean disk space action.

Add: Manual variant to `RegistrationStrategy`, allow to deploy the
collators _but_ not register the para.
Fix: `created_paths` in native provider
Fix: Use `rpc` port for ws connections (orchestrator)

This is a very simple gitlab CI manifest to just check the tag on this
pipeline schedule it on Zombienet k8s runner and is the SA inject to the
runners in privileged enough to run command within the cluster or not

---------

Co-authored-by: Javier Viola <javier@parity.io>

This PR introduces the Kubernetes Provider for the SDK, with the use of
kube.rs for common operation and a custom file server using axum to
transfer files back and forth the nodes.

https://github.com/paritytech/zombienet-sdk/issues/35

This also includes the refacto of the native provider to reflect changes
to the provider structure with weak references and simplifying the use
of abstractions

---------

Co-authored-by: Javier Viola <pepoviola@gmail.com>
Co-authored-by: Javier Viola <javier@parity.io>
Co-authored-by: Javier Viola <363911+pepoviola@users.noreply.github.com>

This PR lists some issues and suggested fixes for them (feel free to
pick them up separately and close this PR):

In addition to issues outlined in
https://github.com/paritytech/zombienet-sdk/issues/117#issuecomment-1867941395,
here are some issues spotted when writing
https://github.com/paritytech/disabling-e2e-tests:
- runtime genesis patch is applied incorrectly (extra `/genesis` pointer
shouldn't be added)
- malus accepts
[subcommands](https://github.com/paritytech/polkadot-sdk/blob/4c0e0e071355c1048d75fba538c96c35ac743547/polkadot/zombienet_tests/functional/0008-dispute-old-finalized.toml#L25),
having a command with spaces not supported, so I added a subcommand
support
- some types need to be exported in order to be able to reuse
setup/helper functions across multiple tests
- test cleanup doesn't always work (zombie polkadot processes - not
fixed here)

---------

Co-authored-by: Javier Viola <363911+pepoviola@users.noreply.github.com>

- Add `pjs-rs` support and mimic the
[javascript](https://polkadot.js.org/apps/#/js) tab from polkadot.js
apps/
- Allow to use an external file or just an string with the `js/ts` code,

TODO: We should implement integration tests for this feature.

Changes to publish `0.1.0-alpha.0` version.

Following up on take 1
https://github.com/paritytech/zombienet-sdk/pull/124

Apart from better logs, I realize that one of the only thing missing now
for us to start consuming this project is a top level package available
(with it's dependencies) on crates.io. This PR serves mainly as a
discussion point to get there.
It would be great if we could publish an early version (0.0.1?) on
crates.io so that we can start using this asap.