Scio 0.10.4 released

[Dhruv Batheja]

Hello,

We just released Scio 0.10.4 “Edessa". This bumps up Apache Beam to 2.30.0 along with its transitive dependencies.
Here are a few notable updates since v0.10.3:

🚀 Enhancements
- Yet another build tweak (#3865) @regadas
- covary etc. should reset coder #3809 (#3868) @stormy-ua
- Remove java8 steps (#3860) @regadas
- deprecate case-app based typed argument parsing, #3772 (#3857) @nevillelyh

🐛 Bug Fixes
- Fix algebirds Moments Coder (#3883) @jto
- Fix memory leak in AsyncDoFns due to race-condition and large bundles (#3882) @jordiolivares
- Fix RedisDoFn ExecutionContext (#3842) @regadas

🌱 Dependency Updates
- Bump Beam to 2.30.0, update transitives (#3880) @nevillelyh


Release notes:
https://github.com/spotify/scio/releases/tag/v0.10.4

Cheers,
Dhruv