New Features
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- Add support for cubic lattice embeddings on Zephyr to `make_origin_embedding`. See [\295](https://github.com/dwavesystems/dwave-hybrid/pull/295).
Fixes
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- Remove ambiguous xrefs to reduce build warnings. See [\294](https://github.com/dwavesystems/dwave-hybrid/pull/294).
- Improve cubic lattice embedding on Zephyr, strengthen tests. See [\296](https://github.com/dwavesystems/dwave-hybrid/pull/296).