Release v8.1.1

[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
• [ ] Verified changes in test deployment and summarized results, e.g. in PR description or comments on the related issue(s)

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?
• [x] Have the changes been verified in the test deployment?

[forrestfwilliams]

@cirrusasf The readme from my test jobs looks good. I've attached it here for you to look at as well. S1AA_20150504T120217_20150621T120220_VVP048_INT80_G_ueF_3CDF.README.md.txt