What's Changed
* test: test on float32 by nstarman in https://github.com/GalacticDynamics/jax-quantity/pull/51
* feat: add dot_general dispatch for quantities by nstarman in https://github.com/GalacticDynamics/jax-quantity/pull/49
* feat: hash method by nstarman in https://github.com/GalacticDynamics/jax-quantity/pull/52
* feat: register concat(jax, Q[dimensionless]) by nstarman in https://github.com/GalacticDynamics/jax-quantity/pull/53
* build(deps): bump the actions group with 1 update by dependabot in https://github.com/GalacticDynamics/jax-quantity/pull/54
* feat: Quantity dimensions for unknown physical types by nstarman in https://github.com/GalacticDynamics/jax-quantity/pull/55
* feat: dep quaxed by nstarman in https://github.com/GalacticDynamics/jax-quantity/pull/57
* feat: UncheckedQuantity by nstarman in https://github.com/GalacticDynamics/jax-quantity/pull/56
* build(deps): bump quaxed by nstarman in https://github.com/GalacticDynamics/jax-quantity/pull/58
* fix: eq to 0 by nstarman in https://github.com/GalacticDynamics/jax-quantity/pull/59
* fix: false simplifications to dimensionless by nstarman in https://github.com/GalacticDynamics/jax-quantity/pull/60
* feat: use expanded quaxed by nstarman in https://github.com/GalacticDynamics/jax-quantity/pull/61
**Full Changelog**: https://github.com/GalacticDynamics/jax-quantity/compare/v0.2.1...v0.3