typo, import, unused var fixes

[shimwell]

Description

Just reading through the code and saw a few tiny things like unused variables, unused imports and a few minor typos. Nothing important really but thought it was worth putting in a PR.

Type of change

Please select what type of change this is.

• [x] typo fixes

Other changes

• [ ] This change requires a documentation update

Testing

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• Test A
• Test B
• etc

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [ ] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] General testing
  • [ ] New and existing unit tests pass locally with my changes
  • [ ] Coverage is >80%

[dodu94]

Thanks Jonathan, some good old clean up is always well received. I only changed the target of the merge to developing instead of main