updating module dependencies to latest versions

[jimsheldon]

also raising go to v1.17

Please read CONTRIBUTING.md for details on our code of conduct, and the process for submitting pull requests to us.

Fixes #92

Proposed Changes

• Update module dependencies to latest versions
• Update Go to 1.17

Description

I updated .drone.yml and go.mod, I then ran go list -m -u all and go mod tidy.

Checklist

• Read the CONTRIBUTING document.
• Read the CODE OF CONDUCT document.
• Add tests to cover changes.
• Ensure your code follows the code style of this project.
• Ensure CI and all other PR checks are green OR
  • Code compiles correctly.
  • Created tests which fail without the change (if possible).
  • All new and existing tests passed.
• Add your changes to Unreleased section of CHANGELOG.
• Improve and update the README (if necessary).