v0.22.1

## What's Changed

- fix(fusion): keep an indexed op's output as its block's reference (#5991) @nathanielsimard
- fix(module): clarify derive field handling and suggest `#[module(skip)]` (#5997) @laggui
- fix(derive): preserve generic submodules with primitive type arguments (#6000) @laggui
- feat: expose persistence feature for CubeCL backends (#6012) @laggui
- fix(docs): enable branches std workaround and repair optional API links (#6016) @laggui
- fix(dataset): enable branches std workaround for all sqlite builds (#6092) @getong
- fix(deps): update rustls to 0.23.46 (#6070) @laggui
- docs(wasm): explain constructor overhead and explicit startup initialization (#6078) @laggui
- fix(deps): update zip to 9.0.4 (#6096) @laggui
- fix(fusion): check binding limit for the first operation (#6053) @abroy77
- chore(deps): update CubeCL to 0.11.1 and CubeK to 0.3.1 @laggui