OpenPipelines 1.0.0 Release Epic

[DriesSchaumont]

With viash 0.8.0, we will be introducing breaking changes. Together with these changes, we should group other breaking changes into a single release to make sure that we do not introduce them every release and adjustments are needed each time.

• [x] #597
• [x] #600
• [x] Complete https://github.com/openpipelines-bio/openpipeline/issues/251
• [x] Complete https://github.com/openpipelines-bio/openpipeline/issues/461
• [ ] Complete https://github.com/openpipelines-bio/openpipeline/issues/539
• [ ] #770
• [x] https://github.com/openpipelines-bio/openpipeline/issues/603
• [x] #604 (see #605)
• [x] Rework full pipeline to use fromState and toState (#604)
• [x] #627
• [x] #674

[DriesSchaumont]

Move #539 and #770 to 2.0.0