Ema-pytorch

What's Changed
* option to specify post hoc ema dtype by zhvng in https://github.com/lucidrains/ema-pytorch/pull/21


**Full Changelog**: https://github.com/lucidrains/ema-pytorch/compare/0.4.4...0.4.5

What's Changed
* fix bug with gamma in synthesize_ema_model by zhvng in https://github.com/lucidrains/ema-pytorch/pull/22

New Contributors
* zhvng made their first contribution in https://github.com/lucidrains/ema-pytorch/pull/22

**Full Changelog**: https://github.com/lucidrains/ema-pytorch/compare/0.4.3...0.4.4

**Full Changelog**: https://github.com/lucidrains/ema-pytorch/compare/0.4.1...0.4.2

**Full Changelog**: https://github.com/lucidrains/ema-pytorch/compare/0.4.0...0.4.1

What's Changed
* post hoc ema from https://arxiv.org/pdf/2312.02696.pdf by lucidrains in https://github.com/lucidrains/ema-pytorch/pull/17

New Contributors
* lucidrains made their first contribution in https://github.com/lucidrains/ema-pytorch/pull/17

**Full Changelog**: https://github.com/lucidrains/ema-pytorch/compare/0.3.3...0.4.0