✨ New features and improvements
* Update to mypy 0.990 (801).
* Extend to wasabi v1.1 (813).
* Add `SparseLinear.v2`, to fix indexing issues (754).
* Add `TorchScriptWrapper_v1` (802).
* Add callbacks to facilitate lazy-loading models in `PyTorchShim` (796).
* Make all layer defaults serializable (808).
🔴 Bug fixes
* Add missing `packaging` requirement (799).
* Correct sequence length error messages for `reduce_first/last` (807).
* Update `CupyOps.asarray` to always copy cupy arrays to the current device (812).
* Fix types for sequences passed to `Ops.asarray*` (819).
👥 Contributors
adrianeboyd, danieldk, frobnitzem, honnibal, ines, richardpaulhudson, ryndaniels, shadeMe, svlandeg