Fix some minor clippy lints

[ilmanzo]

Description of the changes
Applied some small suggestions from cargo clippy output

Related issue(s)
none

Type of change
Please select one or multiple of the following options:

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Code cleanup (refactoring or improving code quality)
• Documentation update (adding or updating documentation, updating README)

Checklist:

• I have read the CONTRIBUTING document.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

Additional information
n/a

[jkfran]

Hi, thank you so much for the contribution.

Can you please fix the conflicts and run cargo fmt --all before pushing?

[ilmanzo]

closing as already addressed