Viash 0.8.x

[rcannood]

Changelog

Updated workflows/ingestion/demux for viash 0.8.0

Issue ticket number and link

Closes #xxxx (Replace xxxx with the GitHub issue number)

Checklist before requesting a review

• [x] I have performed a self-review of my code

• [x] Conforms to the Contributor's guide

• Check the correct box. Does this PR contain:

  • [ ] Breaking changes
  • [ ] New functionality
  • [x] Major changes
  • [ ] Minor changes
  • [ ] Documentation
  • [ ] Bug fixes

• [ ] Proposed changes are described in the CHANGELOG.md

• [ ] CI tests succeed!

[rcannood]

This can probably be closed since it's already included in #606, right?

[DriesSchaumont]

@rcannood, yes indeed