Update process results workflow for new website

[lazappi]

Describe your changes

• Add a new component to combine results output
• Update the results processing workflow to output combined results
• Update results format to new JSON schemas

TODO:

• Output metric execution info from get_results
• Update generate_qc to new schema
• Update combine_output to new schema
• Add schema validation to components
• Create bibliography

Checklist before requesting a review

• I have performed a self-review of my code

• Check the correct box. Does this PR contain:

  • Breaking changes
  • New functionality
  • Major changes
  • Minor changes
  • Bug fixes
  • Documentation

• Proposed changes are described in the CHANGELOG.md

• CI Tests succeed and look good!

[lazappi]

This should produce a combined tasks.json file in the format required by the new website. However, parts of that file (datasets etc.) will be in the v2 format which the website may not expect.