Release v8.0.0

[asjohnston-asf]

Two golden test:

• [x] https://github.com/ASFHyP3/hyp3-testing/actions/runs/7351850204
• [x] https://github.com/ASFHyP3/hyp3-testing/actions/runs/7351850725

Confirmed that one RTC jobs and one InSAR job ran to completion and generated reasonable readme and dem xml files.

• [x] https://hyp3-test-api.asf.alaska.edu/jobs/bd2ae973-05d2-4b30-9bc6-f41d69eb59a9
• [x] https://hyp3-test-api.asf.alaska.edu/jobs/cc8263b1-51a1-409d-a11b-9c3a0419f67d

[github-actions[bot]]

Developer checklist

• [x] Indicated the level of changes to this package by affixing one of these labels:
  • major -- Major changes to the API that may break current workflows
  • minor -- Minor changes to the API that do not break current workflows
  • patch -- Patches and bugfixes for the current version that do not break current workflows
  • bumpless -- Changes to documentation, CI/CD pipelines, etc. that don't affect the software's version
• [x] (If applicable) Updated the dependencies and indicated any downstream changes that are required
• [x] Added/updated documentation for these changes
• [x] Added/updated tests for these changes

Reviewer checklist

• [x] Have all dependencies been updated?
• [x] Is the level of changes labeled appropriately?
• [x] Are all the changes described appropriately in CHANGELOG.md?
• [x] Has the documentation been adequately updated?
• [x] Are the tests adequate?