Gretel-synthetics

- Support variable length sequences in DGAN

**Full Changelog**: https://github.com/gretelai/gretel-synthetics/compare/v0.22.8...v0.22.9

**Full Changelog**: https://github.com/gretelai/gretel-synthetics/compare/v0.22.7...v0.22.8

- Investigate ACTGAN NaN handling bug by Marjan-emd
- Use float32 for feature arrays in dgan, and add more debug logs by kboyd
- Remove num_workers and related params from dgan DataLoader by kboyd

**Full Changelog**: https://github.com/gretelai/gretel-synthetics/compare/v0.22.6...v0.22.7

**Full Changelog**: https://github.com/gretelai/gretel-synthetics/compare/v0.22.5...v0.22.6

What's Changed
* PLAT-1445 Fix Canonical URLs by Matt Kornfield
* PLAT-1406 Upgrade Faker by Matt Kornfield
* Fix broken link, update support emails by Matt Kornfield


**Full Changelog**: https://github.com/gretelai/gretel-synthetics/compare/v0.22.4...v0.22.5

**Full Changelog**: https://github.com/gretelai/gretel-synthetics/compare/v0.22.3...v0.22.4